.clear {
  clear: both;
}
* {
  padding: 0;
  margin: 0;
  font-family: 'Microsoft YaHei', arial, helvetica, clean, sans-serif;
}
body {
  font: 14px/1.231 'Microsoft YaHei', arial, helvetica, clean, sans-serif;
  color: #333;
  margin: 0;
  line-height: 1.5;
}
*:before,
*:after {
  box-sizing: content-box;
}
:focus {
  outline: 1;
}
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary {
  display: block;
}
a {
  color: #333;
  text-decoration: none;
}
a:link,
a:hover,
a:active,
a:visited {
  text-decoration: none;
}
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}
del {
  text-decoration: line-through;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}
input,
select {
  vertical-align: middle;
}
img {
  font-size: 0.14rem;
}
li,
ul {
  list-style-type: none;
}
img {
  border: none;
}
input,
textarea {
  outline: 0;
  border: 0;
  resize: none;
}
h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd,
dt,
i,
em {
  font-weight: normal;
  font-style: normal;
}
.left {
  float: left;
}
.right {
  float: right;
}
.clearboth {
  clear: both;
}
.sjcTop,
.sjcTop2,
.sjcBottom,
.sjcLeft,
.sjcRight,
.bg,
.leftWow,
.rightWow,
.bottomWow,
.fdWow,
.fds {
  -webkit-transition: all 0.8s ease-out;
  transition: all 0.8s ease-out;
  z-index: 9999;
}
.fixedNav {
  top: 0 !important;
}
.banner {
  position: relative;
}
.banner .bannerbox {
  width: 100%;
  margin: 0 auto;
  position: relative;
}
.banner .bannerbox ul li a {
  display: block;
}
.banner .bannerbox ul li a img {
  display: block;
  width: 100%;
}
.banner .bannerbox .swiper_bannerL {
  position: absolute;
  top: 50%;
  left: 20px;
  background: rgba(255, 255, 255, 0.5) url(../images/next.png) no-repeat center;
  background-size: 40px;
  width: 60px;
  height: 60px;
  z-index: 2;
  cursor: pointer;
}
.banner .bannerbox .swiper_bannerR {
  position: absolute;
  top: 50%;
  right: 20px;
  background: rgba(255, 255, 255, 0.5) url(../images/prev.png) no-repeat center;
  background-size: 40px;
  width: 60px;
  height: 60px;
  z-index: 2;
  cursor: pointer;
}
.banner .bannerbox .swiper_positon {
  position: absolute;
  left: 0;
  z-index: 9;
  width: 100%;
  display: flex;
  justify-content: center;
}
.banner .bannerbox .swiper_positon span {
  background: #0868c7;
  width: 15px;
  height: 15px;
  opacity: 1;
  margin: 48px 10px 0 10px;
  border: 1px solid #fff;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.banner .bannerbox .swiper_positon span.swiper-pagination-bullet-active {
  width: 50px;
  height: 15px;
  background-color: #0868c7;
  border-radius: 10px;
}
.banner .swiper_positon {
  width: 100%;
  height: 110px;
  position: absolute;
  bottom: 0 !important;
  left: 0;
}
.banner .bannnertel {
  position: absolute;
  width: 1300px;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  z-index: 9;
}
.banner .bannnertel .bannnertelcenter {
  position: relative;
}
.banner .bannnertel .bannnertelcenter h4 {
  position: absolute;
  top: 604px;
  left: 710px;
  padding-left: 80px;
  background: url(../images/bannertel.png) no-repeat center left;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
  color: #fff;
  font-size: 26px;
  height: 50px;
  line-height: 1;
  padding-top: 50px;
}
.about {
  padding-top: 88px;
  padding-bottom: 98px;
}
.about .aboutBox {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
  align-items: center;
}
.about .aboutBox .aboutl {
  width: 590px;
}
.about .aboutBox .aboutl h5 {
  font-size: 18px;
  display: block;
  line-height: 1;
  color: #717171;
}
.about .aboutBox .aboutl h3 a {
  display: block;
  font-weight: bold;
  font-size: 40px;
  line-height: 1;
  margin-top: 17px;
  margin-bottom: 23px;
}
.about .aboutBox .aboutl .aboutline {
  width: 33px;
  height: 5px;
  background: #153d99;
}
.about .aboutBox .aboutl p {
  font-size: 16px;
  line-height: 31px;
  color: #9c9c9c;
  margin-top: 45px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  height: 186px;
}
.about .aboutBox .aboutl .aboutmore {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 70px;
}
.about .aboutBox .aboutl .aboutmore a {
  width: 148px;
  height: 41px;
  background: #0868c7;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
  color: #fff;
  line-height: 41px;
  border-radius: 45px;
  text-align: center;
  font-size: 18px;
}
.about .aboutBox .aboutl .aboutmore em {
  display: block;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}
.about .aboutBox .aboutl .aboutmore em i {
  padding-left: 32px;
  background: url(../images/aboutrTel.png) no-repeat center left;
  height: 30px;
  line-height: 30px;
  display: block;
  font-size: 24px;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: #333;
  font-weight: bold;
}
.about .aboutBox .aboutl .aboutmore em span {
  font-size: 15px;
}
.about .aboutBox .aboutl .aboutmore em span::before {
  content: "";
  width: 40px;
  height: 1px;
  background: #000;
  display: inline-block;
  vertical-align: super;
  margin-left: 11px;
  margin-right: 11px;
}
.about .aboutBox .aboutr {
  width: 605px;
  height: 555px;
  display: block;
  position: relative;
}
.about .aboutBox .aboutr iframe,
.about .aboutBox .aboutr img,
.about .aboutBox .aboutr video {
  width: 834px !important;
  height: 555px !important;
  background: #333;
  display: block;
  border-radius: 20px !important;
}
.title h3 i {
  display: block;
}
.title h3 i img {
  display: block;
  margin: 0 auto;
  margin-bottom: 26px;
}
.title h3 a {
  display: table;
  margin: 0 auto;
  font-size: 26px;
  border-bottom: 1px solid #333333;
  padding-bottom: 15px;
  position: relative;
}
.title h3 a em {
  display: block;
  position: relative;
  font-size: 26px;
}
.title h3 a::before {
  content: '”';
  display: block;
  position: absolute;
  top: -20px;
  left: -88px;
  line-height: 1;
  font-size: 106px;
  color: #e0e3f1;
  transform: rotateY(180deg);
}
.service {
  background: #f5f5f5;
  padding-top: 82px;
  padding-bottom: 87px;
}
.service .seriveBox ul {
  margin-top: 27px;
}
.service .seriveBox ul::after {
  content: "";
  width: 0;
  height: 0;
  display: block;
  clear: both;
}
.service .seriveBox ul li {
  width: 292px;
  float: left;
  margin-right: 44px;
  margin-bottom: 20px;
}
.service .seriveBox ul li:nth-child(4n) {
  margin-right: 0;
}
.service .seriveBox ul li a {
  width: 292px;
  display: block;
  height: 264px;
  position: relative;
}
.service .seriveBox ul li a .serivceBg {
  width: 264px;
  height: 264px;
  display: block;
  background: #eeeff3;
  border-radius: 50px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.service .seriveBox ul li a .serviceCenter {
  width: 292px;
  height: 240px;
  display: block;
  background: url(../images/serviceCenter2.png) no-repeat center;
  border-radius: 20px;
  position: relative;
  z-index: 2;
  top: 12px;
  padding-top: 40px;
  box-sizing: border-box;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.service .seriveBox ul li a .serviceCenter em {
  width: 84px;
  height: 84px;
  background-image: url(../images/serviceico1.png);
  background-repeat: no-repeat;
  background-position: 0 0;
  display: block;
  margin: 0 auto;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.service .seriveBox ul li a .serviceCenter span {
  font-weight: bold;
  color: #333;
  display: block;
  font-size: 20px;
  text-align: center;
  margin-top: 10px;
}
.service .seriveBox ul li a .serviceCenter dd {
  width: 33px;
  height: 3px;
  background: #dcdcdc;
  display: block;
  margin: 0 auto;
  margin-top: 15px;
}
.service .seriveBox ul li:nth-child(2) a .serviceCenter em {
  background-image: url(../images/serviceico2.png);
}
.service .seriveBox ul li:nth-child(3) a .serviceCenter em {
  background-image: url(../images/serviceico3.png);
}
.service .seriveBox ul li:nth-child(4) a .serviceCenter em {
  background-image: url(../images/serviceico4.png);
}
.service .seriveBox ul li:nth-child(5) a .serviceCenter em {
  background-image: url(../images/serviceico5.png);
}
.service .seriveBox ul li:nth-child(6) a .serviceCenter em {
  background-image: url(../images/serviceico6.png);
}
.service .seriveBox ul li:nth-child(7) a .serviceCenter em {
  background-image: url(../images/serviceico7.png);
}
.service .seriveBox ul li:nth-child(8) a .serviceCenter em {
  background-image: url(../images/serviceico8.png);
}
.service .seriveBox ul li:hover a .serviceCenter {
  background: url(../images/serviceCenter.png) no-repeat center;
}
.service .seriveBox ul li:hover a .serviceCenter em {
  background-position: 0 -84px;
}
.service .seriveBox ul li:hover a .serviceCenter span {
  color: #fff;
}
.service .seriveBox ul li:hover a .serviceCenter dd {
  background: #fff;
}
.product {
  padding-top: 86px;
  background: url(../images/productBg.jpg) no-repeat center 481px;
}
.product .title a {
  border: 0;
}
.product .productMenu {
  margin: 0 auto;
  margin-top: 54px;
  position: relative;
  width: 1300px;
  padding-bottom: 40px;
  box-shadow: -4px 35px 11px -5px rgba(0, 0, 0, 0.02);
}
.product .productMenu ul li {
  float: left;
  width: 423px;
  border-right: 1px solid #eee;
  box-sizing: border-box;
  padding-top: 10px;
  padding-bottom: 10px;
}
.product .productMenu ul li a {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
  justify-content: center;
  align-items: center;
  padding-left: 30px;
  box-sizing: border-box;
  height: 68px;
}
.product .productMenu ul li a i {
  width: 27px;
  height: 39px;
  display: block;
  background-image: url(../images/productico.png);
  background-repeat: no-repeat;
  background-position: 0 0;
  margin-right: 28px;
}
.product .productMenu ul li a em {
  font-size: 22px;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  height: 68px;
  max-width: 12em;
  line-height: 68px;
}
.product .productMenu ul li a span {
  width: 11px;
  height: 19px;
  display: block;
  background: url(../images/productmore1.png) no-repeat center;
  margin-left: 30px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.product .productMenu ul li a:hover i {
  background-position: 0 -39px;
}
.product .productMenu ul li a:hover em {
  color: #0868c7;
}
.product .productMenu ul li a:hover span {
  transform: rotate(90deg);
  -webkit-transition: 0.5s;
  transition: 0.5s;
  background: url(../images/productmore2.png) no-repeat center;
}
.product .productMenu .prodcutmenuNext {
  width: 68px;
  height: 68px;
  background: #0868c7 url(../images/prodcutmenuNext.png) no-repeat center;
  position: absolute;
  top: 10px;
  right: -110px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(8, 104, 199, 0.1);
}
.product .productCenter {
  margin-top: 32px;
  padding-bottom: 110px;
}
.product .productCenter ul li {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  box-sizing: border-box;
}
.product .productCenter ul li .productCenterL {
  padding-top: 110px;
}
.product .productCenter ul li .productCenterL h4 {
  font-size: 34px;
  font-weight: bold;
  letter-spacing: 8px;
  margin-left: -20px;
}
.product .productCenter ul li .productCenterL h5 {
  font-size: 16px;
  margin-top: 40px;
  line-height: 1;
  color: #333333;
}
.product .productCenter ul li .productCenterL p {
  font-size: 12px;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: #999999;
  display: block;
  line-height: 2;
  margin-top: 10px;
}
.product .productCenter ul li .productCenterL i {
  width: 40px;
  height: 3px;
  display: block;
  background: #153d99;
  margin-top: 15px;
}
.product .productCenter ul li .productCenterL em {
  display: block;
  width: 204px;
  height: 55px;
  background: #0868c7;
  text-align: center;
  line-height: 55px;
  color: #fff;
  font-size: 18px;
  margin-top: 53px;
}
.product .productCenter ul li .productCenterR {
  width: 480px;
}
.product .productCenter ul li .productCenterR img {
  width: 375px;
  height: 410px;
  display: block;
}
.product .productBottom {
  width: 1322px;
  margin: 0 auto;
}
.product .productBottom ul li {
  width: 406px;
  float: left;
  margin-right: 52px;
  padding-bottom: 101px;
}
.product .productBottom ul li .productBottomCenter {
  width: 387px;
  display: block;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 0 26px rgba(0, 0, 0, 0.1);
  margin-left: 19px;
  padding: 0 26px 36px;
  box-sizing: border-box;
}
.product .productBottom ul li .productBottomCenter .productBottomCenterMore {
  position: relative;
  height: 22px;
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.product .productBottom ul li .productBottomCenter .productBottomCenterMore b {
  position: absolute;
  font-size: 28px;
  font-weight: bold;
  color: #0868c7;
  left: -40px;
  top: 36px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  line-height: 1;
}
.product .productBottom ul li .productBottomCenter .productBottomCenterMore em {
  display: block;
  line-height: 22px;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  text-transform: uppercase;
  color: #999999;
  position: relative;
  display: flex;
  align-items: center;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.product .productBottom ul li .productBottomCenter .productBottomCenterMore em::after {
  content: "";
  width: 60px;
  height: 1px;
  background: #999;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.product .productBottom ul li .productBottomCenter .productBottomCenterMore span {
  background: url(../images/productBottomCenterMore.png) no-repeat center;
  width: 11px;
  height: 20px;
  display: block;
}
.product .productBottom ul li .productBottomCenter .productBottomCenterImg {
  display: block;
  width: 335px;
  height: 248px;
  overflow: hidden;
  margin-top: 31px;
}
.product .productBottom ul li .productBottomCenter .productBottomCenterImg img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.product .productBottom ul li .productBottomCenter .productBottomCenterText {
  display: block;
  text-align: center;
  padding-top: 40px;
  font-size: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product .productBottom ul li .productBottomCenter:hover .productBottomCenterMore em {
  color: #0868c7;
}
.product .productBottom ul li .productBottomCenter:hover .productBottomCenterMore em::after {
  background: #153d99;
}
.product .productBottom ul li .productBottomCenter:hover .productBottomCenterImg img {
  transform: scale(1.1);
}
.product .productBottom ul li .productBottomCenter:hover .productBottomCenterText {
  color: #153d99;
}
.solution {
  position: relative;
}
.solution .title {
  width: 100%;
  position: absolute;
  top: 95px;
  z-index: 3;
}
.solution .title h3 a {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.solution .title h3 a::before {
  color: #fff;
  opacity: 0.2;
}
.solution .solutionBox {
  position: relative;
  display: block;
  background: #000;
}
.solution .solutionBox ul li {
  width: 25%;
  float: left;
  position: relative;
}
.solution .solutionBox ul li::before {
  content: "";
  width: 100%;
  height: 100%;
  background: #00081c;
  opacity: 0.5;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.solution .solutionBox ul li .solutionList {
  display: block;
  width: 100%;
  height: 100%;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.solution .solutionBox ul li .solutiontext {
  position: absolute;
  top: 0;
  z-index: 2;
  padding-left: 90px;
  padding-right: 60px;
  box-sizing: border-box;
  padding-top: 490px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.solution .solutionBox ul li .solutiontext em {
  width: 63px;
  height: 48px;
  background-image: url(../images/solutionimg1.png);
  background-size: contain;
  background-position: 0 0;
  background-repeat: no-repeat;
  display: block;
}
.solution .solutionBox ul li .solutiontext h4 {
  font-size: 22px;
  color: #fff;
  padding-top: 32px;
  line-height: 1;
  padding-bottom: 40px;
  display: table;
  position: relative;
}

.solution .solutionBox ul li .solutiontext h4::after{
  content: "";
  width: 14px;
  height: 14px;
  position: absolute;
  top: 26px;
  right: -24px;
  border-radius: 50%;
  border: 1px solid #fff;
}



.solution .solutionBox ul li .solutiontext p {
  font-size: 15px;
  line-height: 28px;
  color: #fff;
  opacity: 0;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.solution .solutionBox ul li:nth-child(2) .solutiontext em {
  background-image: url(../images/solutionimg2.png);
}
.solution .solutionBox ul li:nth-child(3) .solutiontext em {
  background-image: url(../images/solutionimg3.png);
}
.solution .solutionBox ul li:nth-child(4) .solutiontext em {
  background-image: url(../images/solutionimg4.png);
}
.solution .solutionBox ul li:hover::before {
  background: #0868c7;
  opacity: 0.8;
}
.solution .solutionBox ul li:hover .solutiontext {
  padding-top: 400px;
}
.solution .solutionBox ul li:hover .solutiontext p {
  opacity: 1;
}
.case {
  width: 100%;
  background: #f4f5f5;
  padding-top: 90px;
  padding-bottom: 88px;
  overflow: hidden;
}
.case .caseTop {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  margin-top: 40px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.02);
}
.case .caseTop .casetopl {
  display: block;
  width: 726px;
  height: 368px;
  overflow: hidden;
}
.case .caseTop .casetopl img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.case .caseTop .casetopr {
  width: 436px;
  margin-right: 68px;
}
.case .caseTop .casetopr i {
  font-size: 48px;
  font-family: "Times New Roman", Times, Baskerville, Georgia, serif;
  color: #333;
  display: block;
  line-height: 1;
  padding-top: 60px;
  font-weight: bold;
}
.case .caseTop .casetopr em {
  font-size: 22px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 33px;
  display: block;
  line-height: 1;
}
.case .caseTop .casetopr span {
  font-size: 12px;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: #999;
  padding-top: 15px;
  text-transform: uppercase;
  display: block;
  overflow: hidden;
}
.case .caseTop .casetopr dd {
  font-size: 14px;
  line-height: 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: #7a7a7a;
  height: 56px;
  margin-top: 20px;
}
.case .caseTop .casetopr dt {
  font-size: 14px;
  margin-top: 30px;
  color: #666666;
}
.case .caseTop:hover .casetopl img {
  transform: scale(1.1);
}
.case .caseTop:hover .casetopr i {
  color: #153d99;
}
.case .caseTop:hover .casetopr em {
  color: #153d99;
}
.case .caseBottom ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 40px !important;
}
.case .caseBottom ul li {
  width: 418px;
  height: 158px;
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.02);
}
.case .caseBottom ul li .casetopl {
  width: 186px;
  height: 158px;
  display: block;
  border-radius: 15px;
  overflow: hidden;
}
.case .caseBottom ul li .casetopl img {
  display: block;
  width: 100%;
  height: 100%;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.case .caseBottom ul li .casetopr {
  width: 232px;
  display: block;
  padding-left: 30px;
  box-sizing: border-box;
  padding-right: 60px;
  position: relative;
}
.case .caseBottom ul li .casetopr i {
  font-size: 18px;
  font-family: "Times New Roman", Times, Baskerville, Georgia, serif;
  color: #333;
  font-weight: bold;
  display: block;
  line-height: 1;
  margin-top: 30px;
  margin-bottom: 22px;
}
.case .caseBottom ul li .casetopr em {
  display: block;
  width: 100%;
  font-size: 16px;
  line-height: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case .caseBottom ul li .casetopr span {
  font-size: 14px;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: #999999;
  line-height: 1;
  margin-top: 23px;
  display: block;
}
.case .caseBottom ul li .casetopr dt {
  width: 158px;
  height: 50px;
  background: #0868c7;
  color: #fff;
  border-radius: 15px 15px 0 0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 50px;
  text-align: center;
  position: absolute;
  top: 53px;
  right: -104px;
  transform: rotate(90deg);
  text-transform: uppercase;
  letter-spacing: 2px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.case .caseBottom ul li:hover .casetopl img {
  transform: scale(1.1);
}
.case .caseBottom ul li:hover .casetopr dt {
  right: -53px;
}
.problem {
  padding-top: 80px;
  padding-bottom: 104px;
}
.problem .problemBox {
  margin-top: 48px;
  overflow: hidden;
}
.problem .problemBox ul li {
  width: 412px;
  height: 256px;
  display: block;
  background: #fafafa;
  border-radius: 10px;
  box-sizing: border-box;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  position: relative;
  margin-right: 32px;
}
.problem .problemBox ul li::before {
  content: "";
  width: 0;
  height: 4px;
  background: #0868c7;
  position: absolute;
  bottom: 0;
  left: 0;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  z-index: 2;
}
.problem .problemBox ul li h4 a {
  display: block;
  font-size: 17px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  padding: 0 25px;
  padding-top: 52px;
  box-sizing: border-box;
}
.problem .problemBox ul li p {
  font-size: 14px;
  color: #8e8e8e;
  line-height: 26px;
  display: block;
  margin-top: 25px;
  padding: 0 25px;
  box-sizing: border-box;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.problem .problemBox ul li em {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
  align-items: center;
  margin-top: 30px;
  padding: 0 25px;
  box-sizing: border-box;
}
.problem .problemBox ul li em i {
  display: block;
  text-align: right;
}
.problem .problemBox ul li em i span {
  font-size: 14px;
  display: block;
}
.problem .problemBox ul li em i b {
  font-size: 26px;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-weight: bold;
}
.problem .problemBox ul li em a {
  width: 42px;
  height: 42px;
  display: block;
  background: url(../images/problemBoxmore2.png) no-repeat center;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.problem .problemBox ul li:hover::before {
  width: 100%;
}
.problem .problemBox ul li:hover h4 a {
  color: #0868c7;
}
.problem .problemBox ul li:hover em a {
  background: url(../images/problemBoxmore.png) no-repeat center;
}