.bk {

  cursor: pointer;

  position: relative;

}

.bk:after,

.bk:before {

  content: '';

  display: block;

  position: absolute;

  border: 1px transparent solid;

  width: 0;

  height: 0;

  box-sizing: border-box;

}

.bk:after {

  left: 0;

  top: 0;

  transition: border-color 0s ease-in 0.8s, width 0.2s ease-in 0.6s, height 0.2s ease-in 0.4s;

}

.bk:before {

  right: 0;

  bottom: 0;

  transition: border-color 0s ease-in 0.4s, width 0.2s ease-in 0.2s, height 0.2s ease-in 0s;

}

.bk:hover:after,

.bk:hover:before {

  height: 100%;

  width: 100%;

}

.bk:hover:after {

  border-right-color: #1d79de;

  border-top-color: #1d79de;

  transition: width 0.2s ease-out 0s, height 0.2s ease-out 0.2s;

}

.bk:hover:before {

  border-left-color: #1d79de;

  border-bottom-color: #1d79de;

  transition: border-color 0s ease-out 0.4s, width 0.2s ease-out 0.4s, height 0.2s ease-out 0.6s;

}

.contents {

  width: 1200px;

  margin: 0 auto;

}

.fl {

  float: left;

}

.fr {

  float: right;

}

.clearfix:after {

  content: "";

  display: block;

  clear: both;

  visibility: hidden;

  line-height: 0;

  height: 0;

  font-size: 0;

}

.yc {

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;

}

.tsy {

  vertical-align: middle;

  -webkit-transform: perspective(1px) translateZ(0);

  transform: perspective(1px) translateZ(0);

  box-shadow: 0 0 1px rgba(0, 0, 0, 0);

  -webkit-transition-duration: 0.3s;

  transition-duration: 0.3s;

  -webkit-transition-property: transform;

  transition-property: transform;

  -webkit-transition-timing-function: ease-out;

  transition-timing-function: ease-out;

}

.tsy:hover {

  -webkit-transform: translateY(-4px);

  transform: translateY(-4px);

}

.gd {

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.s180 {

  transform: rotateY(0);

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.s180:hover {

  transform: rotateY(108deg);

}

.img100 {

  transform: scale(1);

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.img100:hover {

  transform: scale(1.1);

}

.w100 {

  width: 100%;

  height: 100%;

  object-fit: contain;

}

.yuas {

  -webkit-animation: hang linear 2s infinite;

}

@-webkit-keyframes hang {

  0%,

  100% {

    -webkit-transform: translate(0, -8px);

  }

  50% {

    -webkit-transform: translate(0, 0);

  }

}

.zyuo {

  -webkit-animation: zyuo linear 2s infinite;

}

@keyframes zyuo {

  16.65% {

    -webkit-transform: translateX(6px);

    transform: translateX(6px);

  }

  33.3% {

    -webkit-transform: translateX(-5px);

    transform: translateX(-5px);

  }

  49.95% {

    -webkit-transform: translateX(4px);

    transform: translateX(4px);

  }

  66.6% {

    -webkit-transform: translateX(-2px);

    transform: translateX(-2px);

  }

  83.25% {

    -webkit-transform: translateX(1px);

    transform: translateX(1px);

  }

  100% {

    -webkit-transform: translateX(0);

    transform: translateX(0);

  }

}

.flex {

  display: flex;

  justify-content: space-between;

}

.box10 {

  margin-top: 40px;

  background: url(../images/b1.jpg) no-repeat center top;

  background-position-y: 410px;

}

.box10 .plaet {

  display: flex;

  justify-content: space-between;

}

.box10 .plaet .z1 {

  width: 160px;

}

.box10 .plaet .z1 .top .title {

  font-size: 60px;

  font-weight: bold;

  color: #444;

}

.box10 .plaet .z1 .top .title i {

  color: #1d79de;

  font-weight: bold;

}

.box10 .plaet .z1 .top .h3 {

  display: block;

  font-size: 30px;

  color: #444;

  padding-right: 41px;

  background: url(../images/title5.png) no-repeat center right;

  width: 165px;

  box-sizing: border-box;

}

.box10 .plaet .z1 .list {

  width: 420px;

  margin-top: 55px;

  display: flex;

  justify-content: space-between;

  flex-wrap: wrap;

}

.box10 .plaet .z1 .list a {

  display: inline-block;

  font-size: 15px;

  color: #444;

  padding-left: 26px;

  width: 105px;

  box-sizing: border-box;

  background: url(../images/title2.png) no-repeat center left;

  -webkit-transition: 0.5s;

  transition: 0.5s;

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;

  margin-bottom: 31px;

}

.box10 .plaet .z1 .list a:hover {

  background: url(../images/title3.png) no-repeat center left;

}

.box10 .plaet .y1 {

  width: 564px;

}

.box10 .plaet .y1 .sild10 {

  position: relative;

}

.box10 .plaet .y1 .sild10 .bd li {

  width: 564px;

}

.box10 .plaet .y1 .sild10 .bd li .img {

  display: block;

  width: 564px;

  height: 444px;

  overflow: hidden;

  background: url(../images/title6.png) no-repeat center;

}

.box10 .plaet .y1 .sild10 .bd li .img img {

  display: block;

  width: 520px;

  height: 401px;

  margin: 22px;

  border-radius: 30px 0 0 30px;

  border: 3px solid #fff;

}

.box10 .plaet .y1 .sild10 .bd li .text {

  width: 564px;

  position: relative;

  padding: 0 0 0 250px;

  box-sizing: border-box;

}

.box10 .plaet .y1 .sild10 .bd li .text .title {

  font-size: 16px;

  line-height: 45px;

  color: #fff;

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;

  display: block;

}

.box10 .plaet .y1 .sild10 .bd li .text .more {

  display: block;

  width: 20px;

  height: 45px;

  font-size: 24px;

  color: #1d79de;

  line-height: 50px;

  position: absolute;

  top: 0;

  right: 35px;

}

.box10 .plaet .y1 .sild10 .hd {

  width: 70px;

  display: flex;

  justify-content: space-between;

  position: absolute;

  top: 455px;

  left: -448px;

}

.box10 .plaet .y1 .sild10 .hd li {

  width: 16px;

  height: 17px;

  background: url(../images/cire3.png) no-repeat center;

  text-indent: -99999px;

  -webkit-transition: 0.3s;

  transition: 0.3s;

}

.box10 .plaet .y1 .sild10 .hd .on {

  background: url(../images/cire4.png) no-repeat center;

}

.box10 .plaet .y1 .sild10 .next {

  width: 64px;

  height: 20px;

  background: url(../images/next2.png) no-repeat center;

  text-indent: -9999px;

  position: absolute;

  top: 455px;

  left: -350px;

  cursor: pointer;

}

.box10 .aside {

  display: flex;

  justify-content: space-between;

  flex-wrap: wrap;

  margin-top: 65px;

}

.box10 .aside li {

  width: 376px;

  margin-bottom: 20px;

}

.box10 .aside li .img {

  display: block;

  width: 376px;

  height: 281px;

  border-radius: 10px;

  overflow: hidden; border:1px solid #eee;

}

.box10 .aside li .img img {

  width: 100%;

  height: 100%;

  object-fit: contain;

  transform: scale(1);

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box10 .aside li .img img:hover {

  transform: scale(1.1);

}

.box10 .aside li .text {

  width: 376px;

  position: relative;

  padding-right: 144px;

  box-sizing: border-box;

}

.box10 .aside li .text .title {

  font-size: 15px;

  line-height: 53px;

  color: #444;

  display: block;

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;

}

.box10 .aside li .text .more {

  display: block;

  width: 144px;

  height: 53px;

  background: url(../images/more1.png) no-repeat center;

  font-size: 12px;

  color: #999;

  line-height: 53px;

  position: absolute;

  top: 0;

  right: 0;

  padding-left: 88px;

  box-sizing: border-box;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box10 .aside li:hover .text .more {

  background: url(../images/more2.png) no-repeat center;

}

.box20 {

  background: url(../images/b2.jpg) no-repeat center top;

  margin-top: 30px;

  padding-top: 70px;

}

.box20 .contents {

  position: relative;

}

.box20 .top {

  position: absolute;

  top: 0;

  left: 680px;

  z-index: 20;

}

.box20 .top .zm {

  font-size: 48px;

  font-weight: bold;

  color: #444;

  height: 64px;

}

.box20 .top .zm i {

  color: #1d79de;

  font-weight: bold;

  margin: 0 10px;

}

.box20 .top .title {

  font-size: 18px;

  line-height: 36px;

  color: #555;

}

.box20 .sild20 {

  position: relative;

}

.box20 .sild20 .bd li {

  display: flex;

  justify-content: space-between;

}

.box20 .sild20 .bd li .z1 {

  width: 601px;

  height: 451px;

}

.box20 .sild20 .bd li .z1 img {

  width: 601px;

  height: 451px;

}

.box20 .sild20 .bd li .y1 {

  width: 512px;

  margin-top: 175px;

}

.box20 .sild20 .bd li .y1 .title {

  font-size: 24px;

  font-weight: bold;

  color: #444;

  padding-left: 20px;

  letter-spacing: 8px;

}

.box20 .sild20 .bd li .y1 .text {

  font-size: 15px;

  line-height: 32px;

  color: #555;

  margin-top: 40px;

}

.box20 .sild20 .hd {

  width: 90px;

  display: flex;

  justify-content: space-between;

  position: absolute;

  top: 423px;

  left: 769px;

}

.box20 .sild20 .hd li {

  width: 8px;

  height: 8px;

  border-radius: 50%;

  background: #777;

  -webkit-transition: 0.5s;

  transition: 0.5s;

  text-indent: -99999px;

}

.box20 .sild20 .hd .on {

  background: #1d79de;

}

.box20 .sild20 .arrow {

  width: 272px;

  display: flex;

  justify-content: space-between;

  position: absolute;

  top: 401px;

  left: 683px;

}

.box20 .sild20 .arrow .prev {

  text-indent: -9999px;

  width: 26px;

  height: 48px;

  cursor: pointer;

  background: url(../images/prev3.png) no-repeat center;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box20 .sild20 .arrow .prev:hover {

  background: url(../images/prev4.png) no-repeat center;

}

.box20 .sild20 .arrow .next {

  text-indent: -9999px;

  width: 26px;

  height: 48px;

  cursor: pointer;

  background: url(../images/next3.png) no-repeat center;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box20 .sild20 .arrow .next:hover {

  background: url(../images/next4.png) no-repeat center;

}

.box20 .list {

  display: flex;

  justify-content: space-between;

  margin-top: 127px;

}

.box20 .list .a {

  display: block;

  width: 65px;

  padding-top: 36px;

  font-size: 16px;

  color: #444;

  background: url(../images/title2.png) no-repeat top center;

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;

  text-align: center;

}

.box30 {

  background: url(../images/b3.jpg) no-repeat center top;

  background-position-y: 70px;

  padding-top: 92px;

  box-sizing: border-box;

}

.box30 .plaet {

  display: flex;

  justify-content: space-between;

}

.box30 .plaet .z1 {

  width: 463px;

}

.box30 .plaet .z1 .top {

  width: 325px;

}

.box30 .plaet .z1 .top .zm {

  font-family: Arial;

  font-size: 48px;

  color: #e5e5e5;

  font-weight: bold;

  line-height: 36px;

}

.box30 .plaet .z1 .top .zm i {

  color: #1d79de;

  font-weight: bold;

}

.box30 .plaet .z1 .top h3 {

  font-size: 30px;

  font-weight: bold;

  color: #444;

  line-height: 36px;

  margin-top: 10px;

}

.box30 .plaet .z1 .top p {

  font-size: 15px;

  color: #777;

  line-height: 36px;

}

.box30 .plaet .z1 .text p {

  font-size: 15px;

  color: #555;

  line-height: 36px;

  width: 463px;

  margin-top: 60px;

}

.box30 .plaet .z1 .text span {

  font-size: 18px;

  color: #1d79de;

  font-weight: bold;

}

.box30 .plaet .y1 {

  width: 532px;

  margin: 35px 33px 0 0;

}

.box30 .plaet .y1 .FOM .n {

  border-radius: 6px;

  position: relative;

  padding: 0 0 0 42px;

  box-sizing: border-box;

  float: left;

  margin-bottom: 32px;

}

.box30 .plaet .y1 .FOM .n img {

  width: 80px;

  height: 32px;

  position: absolute;

  top: 7px;

  right: 7px;

}

.box30 .plaet .y1 .FOM .n input {

  width: 100%;

  height: 100%;

  line-height: 46px;

  background: none;

  color: #989898;

}

.box30 .plaet .y1 .FOM .n ::-webkit-input-placeholder {

  color: #989898;

}

.box30 .plaet .y1 .FOM .n textarea {

  width: 100%;

  height: 100%;

  line-height: 50px;

  background: none;

  color: #989898;

}

.box30 .plaet .y1 .FOM .n textarea::placeholder {

  color: #989898;

}

.box30 .plaet .y1 .FOM .n:nth-child(1) {

  background: url(../images/f1.png) no-repeat center left;

  background-position-x: 12px;

  background-color: #fff;

  width: 201px;

  height: 50px;

  margin-right: 30px;

}

.box30 .plaet .y1 .FOM .n:nth-child(2) {

  background: url(../images/f2.png) no-repeat center left;

  background-position-x: 12px;

  background-color: #fff;

  width: 301px;

  height: 50px;

}

.box30 .plaet .y1 .FOM .n:nth-child(3) {

  background: url(../images/f3.png) no-repeat center left;

  background-position-x: 12px;

  background-color: #fff;

  width: 532px;

  height: 50px;

}

.box30 .plaet .y1 .FOM .n:nth-child(4) {

  background: url(../images/f4.png) no-repeat center left;

  background-position-x: 12px;

  background-color: #fff;

  width: 281px;

  height: 51px;

  margin-right: 49px;

}

.box30 .plaet .y1 .FOM #btn {

  float: left;

  width: 201px;

  font-weight: bold;

  height: 51px;

  background-color: #FFF;

  border-radius: 30px 6px 30px 6px;

  text-align: center;

  line-height: 50px;

  font-size: 18px;

  color: #1d79de;

  cursor: pointer;

}

.box30 .aside {

  display: flex;

  justify-content: space-between;

  margin: 10px 8px 0 0;

}

.box30 .aside li {

  width: 367px;

  margin-bottom: 40px;

  vertical-align: middle;

  -webkit-transform: perspective(1px) translateZ(0);

  transform: perspective(1px) translateZ(0);

  box-shadow: 0 0 1px rgba(0, 0, 0, 0);

  -webkit-transition-duration: 0.3s;

  transition-duration: 0.3s;

  -webkit-transition-property: transform;

  transition-property: transform;

  -webkit-transition-timing-function: ease-out;

  transition-timing-function: ease-out;

}

.box30 .aside li:hover {

  -webkit-transform: translateY(-4px);

  transform: translateY(-4px);

}

.box30 .aside li .img {

  display: block;

  width: 376px;

  height: 281px;

  background: #f5f5f5;

  border-radius: 8px;

  box-sizing: border-box;

  overflow: hidden;

  padding: 10px;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box30 .aside li .img img {

  width: 100%;

  height: 100%;

  object-fit: cover;

  border-radius: 8px;

}

.box30 .aside li .text {

  position: relative;

  background: url(../images/line.png) no-repeat left bottom;

}

.box30 .aside li .text .title {

  display: block;

  font-size: 15px;

  line-height: 60px;

  color: #444;

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;

  padding-right: 100px;

}

.box30 .aside li .text .more {

  display: block;

  width: 19px;

  height: 60px;

  background: url(../images/more4.png) no-repeat center bottom;

  right: 17px;

  text-indent: -9999px;

  position: absolute;

  top: 0;

  right: 0;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box30 .aside li:nth-child(1) .text {

  background: url(../images/line2.png) no-repeat left bottom;

}

.box30 .aside li:nth-child(1) .text .more {

  background: url(../images/more5.png) no-repeat center;

}

.box30 .aside li:nth-child(3) .img {

  background: #fff;

}

.box30 .aside li:nth-child(3) .text .title {

  color: #fff;

}

.box40 {

  height: 700px;

  background: url(../images/b4.jpg) no-repeat center top;

  margin-top: 50px;

}

.box40 .contents {

  display: flex;

  justify-content: space-between;

}

.box40 .z1 {

  width: 701px;

}

.box40 .z1 .w {

  width: 701px;

  height: 501px;

}

.box40 .z1 .aside {

  display: flex;

  justify-content: space-between;

  width: 515px;

  margin-top: 17px;

}

.box40 .z1 .aside .rong {

  display: block;

  width: 251px;

  height: 177px;

  overflow: hidden;

}

.box40 .z1 .aside .rong img {

  width: 100%;

  height: 100%;

  object-fit: contain;

  transform: scale(1);

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box40 .z1 .aside .rong img:hover {

  transform: scale(1.1);

}

.box40 .z1 .aside .list {

  font-size: 16px;

  color: #555;

  padding-top: 91px;

  margin-top: 28px;

}

.box40 .z1 .aside .list:nth-child(2) {

  background: url(../images/c1.png) no-repeat center top;

  position: relative;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box40 .z1 .aside .list:nth-child(2)::before {

  content: "";

  display: block;

  width: 62px;

  height: 63px;

  position: absolute;

  background: url(../images/c2.png) no-repeat center top;

  top: 0;

  left: 50%;

  transform: translateX(-50%) rotateY(0deg);

  opacity: 0;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box40 .z1 .aside .list:nth-child(3) {

  background: url(../images/c2.png) no-repeat center top;

  position: relative;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box40 .z1 .aside .list:nth-child(3)::before {

  content: "";

  display: block;

  width: 62px;

  height: 63px;

  position: absolute;

  background: url(../images/c4.png) no-repeat center top;

  top: 0;

  left: 50%;

  transform: translateX(-50%) rotateY(0deg);

  opacity: 0;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box40 .z1 .aside .on:nth-child(2) {

  background: none;

}

.box40 .z1 .aside .on:nth-child(2)::before {

  transform: translateX(-50%) rotateY(180deg);

  background: url(../images/c3.png) no-repeat center top;

  opacity: 1;

}

.box40 .z1 .aside .on:nth-child(3) {

  background: none;

}

.box40 .z1 .aside .on:nth-child(3)::before {

  transform: translateX(-50%) rotateY(180deg);

  background: url(../images/c4.png) no-repeat center top;

  opacity: 1;

}

.box40 .y1 {

  width: 420px;

  position: relative;

  vertical-align: middle;

  -webkit-transform: perspective(1px) translateZ(0);

  transform: perspective(1px) translateZ(0);

  box-shadow: 0 0 1px rgba(0, 0, 0, 0);

  -webkit-transition-duration: 0.3s;

  transition-duration: 0.3s;

  -webkit-transition-property: transform;

  transition-property: transform;

  -webkit-transition-timing-function: ease-out;

  transition-timing-function: ease-out;

}

.box40 .y1:hover {

  -webkit-transform: translateY(-4px);

  transform: translateY(-4px);

}

.box40 .y1 .zm {

  font-size: 48px;

  color: #555;

  font-weight: bold;

  margin-top: 32px;

}

.box40 .y1 .zm i {

  color: #1d79de;

  font-weight: bold;

}

.box40 .y1 h3 {

  font-size: 24px;

  color: #555;

}

.box40 .y1 .text {

  width: 626px;

  height: 426px;

  background: url(../images/cb.png) no-repeat center top;

  position: absolute;

  top: 240px;

  left: -195px;

  padding: 89px;

  box-sizing: border-box;

}

.box40 .y1 .text .title {

  display: block;

  width: 401px;

  height: 51px;

  border-radius: 25px;

  border: 1px solid #d2d2d2;

  box-sizing: border-box;

  font-size: 20px;

  color: #555;

  text-align: center;

  line-height: 51px;

  position: relative;

}

.box40 .y1 .text .title::before {

  content: "";

  display: block;

  width: 70px;

  height: 70px;

  position: absolute;

  background: url(../images/title4.png) no-repeat center;

  top: -10px;

  left: -30px;

}

.box40 .y1 .text .title:hover::before {

  -webkit-animation: zyuo linear 2s infinite;

}

.box40 .y1 .text p {

  font-size: 15px;

  color: #444;

  line-height: 36px;

  margin-top: 33px;

  display: -webkit-box;

  -webkit-box-orient: vertical;

  -webkit-line-clamp: 4;

  overflow: hidden;

  height: 144px;

}

.box50 {

  margin-top: 71px;

}

.box50 .top {

  width: 155px;

}

.box50 .top .zm {

  font-family: Arial;

  font-size: 60px;

  color: #444;

  font-weight: bold;

  line-height: 36px;

}

.box50 .top .zm i {

  color: #1d79de;

  font-weight: bold;

}

.box50 .top .h3 {

  font-size: 30px;

  color: #444;

  line-height: 36px;

  margin-top: 10px;

  display: block;

  background: url(../images/title5.png) no-repeat center right;

}

.box50 .sild30 {

  margin-top: 40px;

  position: relative;

}

.box50 .sild30 .bd ul {

  display: flex;

  justify-content: space-between;

  flex-wrap: wrap;

}

.box50 .sild30 .bd ul li {

  width: 376px;

  height: 151px;

  border-radius: 6px;

  display: flex;

  justify-content: space-between;

  margin-bottom: 39px;

  background: #f7f7f7;

  padding: 41px 36px 0 31px;

  box-sizing: border-box;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box50 .sild30 .bd ul li .data {

  width: 40px;

  font-size: 14px;

  line-height: 36px;

  color: #999;

  position: relative;

}

.box50 .sild30 .bd ul li .data::before {

  content: "";

  display: block;

  width: 1px;

  height: 66px;

  position: absolute;

  background: #dcdcdc;

  top: 0;

  right: -32px;

}

.box50 .sild30 .bd ul li .data i {

  font-size: 30px;

  color: #bbb;

  display: block;

  position: relative;

  margin-bottom: 5px;

  font-weight: bold;

}

.box50 .sild30 .bd ul li .data i::before {

  content: "";

  display: block;

  width: 21px;

  height: 1px;

  position: absolute;

  background: #c9c9c9;

  top: 40px;

  left: 0;

}

.box50 .sild30 .bd ul li .text {

  width: 209px;

}

.box50 .sild30 .bd ul li .text .title {

  font-size: 15px;

  color: #444;

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;

  display: block;

  line-height: 16px;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box50 .sild30 .bd ul li .text p {

  font-size: 13px;

  color: #666;

  line-height: 24px;

  display: -webkit-box;

  -webkit-box-orient: vertical;

  -webkit-line-clamp: 2;

  overflow: hidden;

  height: 48px;

  margin-top: 10px;

}

.box50 .sild30 .bd ul li:hover {

  background: none;

  box-shadow: 0 0 1px 2px rgba(29, 212, 222, 0.09);

}

.box50 .sild30 .bd ul li:hover .text .title {

  color: #1d79de;

}

.box50 .sild30 .hd {

  position: absolute;

  top: -120px;

  right: 0;

  width: 404px;

  display: flex;

  justify-content: space-between;

}

.box50 .sild30 .hd li a {

  display: block;

  font-size: 18px;

  line-height: 62px;

  padding-left: 29px;

  width: 101px;

  height: 62px;

  position: relative;

}

.box50 .sild30 .hd li a::before {

  content: "";

  display: block;

  width: 0;

  height: 1px;

  position: absolute;

  background: #1d79de;

  top: 0;

  left: 0;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box50 .sild30 .hd li a::after {

  content: "";

  display: block;

  width: 0;

  height: 1px;

  position: absolute;

  background: #1d79de;

  bottom: 0;

  left: 0;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box50 .sild30 .hd li:nth-child(1) a {

  background: url(../images/xico1.png) no-repeat center left;

}

.box50 .sild30 .hd li:nth-child(2) a {

  background: url(../images/xico2.png) no-repeat center left;

}

.box50 .sild30 .hd li:nth-child(3) a {

  background: url(../images/xico3.png) no-repeat center left;

}

.box50 .sild30 .hd .on a::before {

  width: 101px;

}

.box50 .sild30 .hd .on a::after {

  width: 101px;

}

.box60 {

  height: 32px;

  margin-top: 21px;

}

.box60 p {

  width: 88px;

  height: 31px;

  background: url(../images/link.png) no-repeat center;

  font-size: 16px;

  line-height: 31px;

  color: #fff;

  float: left;

  padding-left: 8px;

  box-sizing: border-box;

  font-weight: bold;

}

.box60 .lj {

  float: right;

  width: 1035px;

  margin-left: 77px;

}

.box60 .lj a {

  display: inline-block;

  font-size: 14px;

  line-height: 32px;

  color: #444;

  margin-right: 85px;

  -webkit-transition: 0.5s;

  transition: 0.5s;

}

.box60 .lj a:hover {

  color: #1d79de;

}