.page-head-box {
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #dedede;
  position: sticky;
  z-index: 99;
  top: 0;
}
.page-head-box .page-head {
  width: 1200px;
  margin: 0 auto;
  font-size: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page-head-box .nav-menu-box {
  display: inline-block;
  margin-top: 20px;
}
.page-head-box .nav-menu-link {
  display: inline-block;
  color: #333;
  font-size: 18px;
  font-weight: bold;
  margin-left: 30px;
  cursor: pointer;
  padding: 20px 18px 50px;
  transition: all 0.2s ease;
  line-height: 1;
}
.page-head-box .nav-menu-link:hover,
.page-head-box .nav-menu-link.active {
  color: #3149e2;
}
.footer {
  padding: 20px 0;
  background: #efefef;
  text-align: center;
  font-size: 14px;
  line-height: 24px;
}
.footer .copy-right {
  display: inline-block;
}
.footer .copy-right img {
  display: inline-block;
  vertical-align: middle;
}
.back-top-box {
  padding: 80px 0;
  display: flex;
  justify-content: center;
}
.back-top-btn {
  width: 150px;
  height: 40px;
  text-align: center;
  font-size: 20px;
  line-height: 40px;
  color: #ffffff;
  background-color: #4d66ff;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  position: relative;
  transition: 0.2s all ease;
  cursor: pointer;
}
.back-top-btn:hover {
  color: #fff;
  transform: translateY(-4px);
}
.content-box {
  width: 1200px;
  margin: 0 auto;
}
/*联系我们*/
.about-section {
  background: url(../images/about-bg.png) no-repeat center center;
  background-size: 100% 100%;
  animation: backgroundSlide 5s infinite linear;
}
@keyframes backgroundSlide {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 0 50px;
    /* 你可以调整这个值来改变移动的距离 */
  }
  100% {
    background-position: 0 0;
    /* 你可以调整这个值来改变移动的距离 */
  }
}
.about-box {
  background: url(../images/about-box.png) no-repeat center center;
  background-size: 100%;
  width: 1200px;
  height: 614px;
  padding: 56px 38px;
  position: relative;
  margin: 60px 0 40px;
}
.about-box .about-title {
  color: #3771bb;
  font-size: 30px;
  font-weight: bold;
  text-align: center;
  padding: 8px 0;
  width: 940px;
  background: #edf2f9;
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translate(-50%);
}
.about-box h5,
.about-box p {
  color: #3771bb;
  font-size: 22px;
  line-height: 1.8;
}
.about-box p {
  text-indent: 2em;
}
.about-box .about-code {
  position: absolute;
  top: 56px;
  right: 30px;
}
.about-box .about-code h4 {
  font-size: 16px;
  font-weight: bold;
}
.about-img {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 0 8px 6px rgba(0, 0, 0, 0.1);
}
/***************导航显示栏********************/
.nav-box {
  width: 1200px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
  margin: 0 auto;
  position: relative;
  top: 110px;
  text-align: center;
  overflow: hidden;
  padding-bottom: 25px;
}
.business .box {
  width: 1200px;
  margin: 0 auto;
  position: relative;
  -webkit-transition: all 0.3s ease-in-out 0s;
  -moz-transition: all 0.3s ease-in-out 0s;
  -ms-transition: all 0.3s ease-in-out 0s;
  -o-transition: all 0.3s ease-in-out 0s;
  transition: all 0.3s ease-in-out 0s;
}
.business .box ul.items {
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.business .box ul.items li {
  width: 240px;
  height: 296px;
  overflow: hidden;
  display: inline-block;
  position: relative;
  border-radius: 10px;
}
.business .box ul.items li i {
  display: block;
  position: relative;
  margin: 22px auto 0;
  height: 104px;
  width: 104px;
}
.business .box ul.items li.sys i {
  background: url(../images/words.png) no-repeat -104px 0px;
}
.business .box ul.items li.web i {
  background: url(../images/words.png) no-repeat -312px 0;
}
.business .box ul.items li.wx i {
  background: url(../images/words.png) no-repeat -104px -104px;
}
.business .box ul.items li.mobi i {
  background: url(../images/words.png) no-repeat -312px -104px;
}
.business .box ul.items li.ly i {
  background: url(../images/words.png) no-repeat -104px -208px;
}
.business .box ul.items li.cg i {
  background: url(../images/words.png) no-repeat -312px -208px;
}
.business .box ul.items li.sq i {
  background: url(../images/words.png) no-repeat -104px -312px;
}
.business .box ul.items li.yy i {
  background: url(../images/words.png) no-repeat -312px -312px;
}
.business .box ul.items li u {
  display: block;
  position: absolute;
  width: 150px;
  height: 150px;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  background: url(../images/words.png) no-repeat 0px -416px;
  -webkit-transition: all 0.5s ease-in-out 0s;
  -moz-transition: all 0.5s ease-in-out 0s;
  -ms-transition: all 0.5s ease-in-out 0s;
  -o-transition: all 0.5s ease-in-out 0s;
  transition: all 0.5s ease-in-out 0s;
}
.business .box ul.items li.sys u,
.business .box ul.items li.ly u {
  background: url(../images/words.png) no-repeat 0px -416px;
}
.business .box ul.items li.web u,
.business .box ul.items li.cg u {
  background: url(../images/words.png) no-repeat -150px -416px;
}
.business .box ul.items li.wx u,
.business .box ul.items li.sq u {
  background: url(../images/words.png) no-repeat -300px -416px;
}
.business .box ul.items li.mobi u,
.business .box ul.items li.yy u {
  background: url(../images/words.png) no-repeat 0px -566px;
}
.business .box ul.items li u.cl {
  clip: rect(0px, 156px, -10px, 78px);
}
.business.active .box ul.items li u.cl {
  clip: rect(0px, 156px, 156px, 78px);
}
.business .box ul.items li u.cr {
  clip: rect(156px, 78px, 156px, 0px);
}
.business.active .box ul.items li u.cr {
  clip: rect(0px, 78px, 156px, 0px);
}
.business .box ul.items li strong {
  display: block;
  margin-top: 40px;
  font-size: 18px;
  font-weight: normal;
  text-align: center;
  color: #fff;
}
.business .box ul.items li p {
  position: relative;
  top: 200px;
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
  text-align: justify;
  padding: 0 20px;
}
.business .box ul.items li:hover {
  -webkit-transition: all 0.5s ease-in-out 0.3s;
  -moz-transition: all 0.5s ease-in-out 0.3s;
  -ms-transition: all 0.5s ease-in-out 0.3s;
  -o-transition: all 0.5s ease-in-out 0.3s;
  transition: all 0.5s ease-in-out 0.3s;
}
.business .box ul.items li.sys:hover,
.business .box ul.items li.ly:hover {
  background: #ffbc51;
}
.business .box ul.items li.web:hover,
.business .box ul.items li.cg:hover {
  background: #5193ff;
}
.business .box ul.items li.wx:hover,
.business .box ul.items li.sq:hover {
  background: #2aa575;
}
.business .box ul.items li.mobi:hover,
.business .box ul.items li.yy:hover {
  background: #9d3a3f;
}
.business .box ul.items li:hover i {
  -webkit-transition: all 0.5s ease-in-out 0.4s;
  -moz-transition: all 0.5s ease-in-out 0.4s;
  -ms-transition: all 0.5s ease-in-out 0.4s;
  -o-transition: all 0.5s ease-in-out 0.4s;
  transition: all 0.5s ease-in-out 0.4s;
}
.business .box ul.items li.sys:hover i {
  background: url(../images/words.png) no-repeat 0 0;
}
.business .box ul.items li.web:hover i {
  background: url(../images/words.png) no-repeat -208px 0;
}
.business .box ul.items li.wx:hover i {
  background: url(../images/words.png) no-repeat 0 -104px;
}
.business .box ul.items li.mobi:hover i {
  background: url(../images/words.png) no-repeat -208px -104px;
}
.business .box ul.items li.ly:hover i {
  background: url(../images/words.png) no-repeat 0 -208px;
}
.business .box ul.items li.cg:hover i {
  background: url(../images/words.png) no-repeat -208px -208px;
}
.business .box ul.items li.sq:hover i {
  background: url(../images/words.png) no-repeat 0 -312px;
}
.business .box ul.items li.yy:hover i {
  background: url(../images/words.png) no-repeat -208px -312px;
}
.business .box ul.items li:hover u.cl {
  clip: rect(0px, 156px, -10px, 78px);
}
.business .box ul.items li:hover u.cr {
  clip: rect(156px, 78px, 156px, 0px);
}
.business .box ul.items li:hover strong {
  color: White;
  -webkit-transition-delay: 0.4s;
  -moz-transition-delay: 0.4s;
  -ms-transition-delay: 0.4s;
  -o-transition-delay: 0.4s;
  transition-delay: 0.4s;
}
.business .box ul.items li:hover p {
  top: 14px;
  -webkit-transition: all 0.3s ease-in-out 0.5s;
  -moz-transition: all 0.3s ease-in-out 0.5s;
  -ms-transition: all 0.3s ease-in-out 0.5s;
  -o-transition: all 0.3s ease-in-out 0.5s;
  transition: all 0.3s ease-in-out 0.5s;
}
.business .box label {
  display: block;
  margin: 0 auto;
  margin-top: -40px;
  width: 297px;
  height: 21px;
  background: url(../images/words.png) no-repeat 0px -333px;
}
.case-list {
  display: flex;
  flex-wrap: wrap;
  width: 1250px;
  margin: 0 auto;
  padding: 20px 0;
}
.case-list li {
  width: 33.3%;
  line-height: 2.6;
  padding: 0 30px;
}
.case-list li:not(:nth-child(3n+3)) {
  border-right: 1px solid #ccc;
}
/*# sourceMappingURL=main.css.map */