* {
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

.center {
  width: 1200px;
  margin: 0 auto;

}

body {
  background: rgb(246, 248, 251, 1);
}

ul,
li {
  list-style: none;
}
.customertop{
  width: 100%;
  height: 52vh;
  position: relative;
  margin-top: 64px;
}
.casesell_txt {
  width: 1200px;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  top: 50%;
  z-index: 1;
  pointer-events: none;
}
.casesell_txt h2 {
  font-size: 48px;
  letter-spacing: -0.1px;
  font-weight: 500;
  margin-bottom: 20px;
  margin-top: 0px;
  text-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5);
}
.casesell_txt p {
  font-family: PingFangSC-Regular;
  font-size: 18px;
  letter-spacing: -0.04px;
  font-weight: 400;
  margin-bottom: 44px;
  text-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5);
}
.author_main {
  position: absolute;
  right: 32px;
  top: 20px;
  z-index: 10;
  height: 16px;
  line-height: 16px;
}
.bannerbtn {
  pointer-events: auto;
  width: 120px;
  height: 44px;
  background-image: linear-gradient(
    230deg,
    #3ecbff 0%,
    #7282ff 50%,
    #cf6fff 100%
  );
  border-radius: 4px;
  font-family: MicrosoftYaHei;
  font-size: 14px;
  color: #ffffff;
  letter-spacing: -0.03px;
  font-weight: 400;
  text-align: center;
  line-height: 44px;
  cursor: pointer;
}
.bannerbtn a {
  color: #ffffff;
  text-decoration: none;
  
}
.author_main a {
  text-decoration: none;
  font-size: 12px;
  margin-right: 10px;
  text-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5);
}
.bannerbtn:hover{
  opacity: 0.8;
  transition: 0.5s all;
}
.case{
  min-height: 800px;
  position: relative;
}
.case h4 {
  font-family: PingFangSC-Regular;
  font-size: 28px;
  color: #1E1E1E;
  letter-spacing: -0.06px;
  font-weight: 400;
  width: 1200px;
  margin: 0px auto;
  padding-top: 48px;
}

.titleul {
  width:1200px;

  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 25px auto;
}

.titleul li {
  color: #1E1E1E;
  height: 42px;
  line-height: 42px;
  color: #1E1E1E;
  font-size: 18px;
  cursor: pointer;
  padding-bottom: 3px;
}
.titleul li:hover{
  /* background: #3782FE; */
  /* color: #fff; */
}

.titleul .active{
  border-bottom: 4px solid #2F72E3;
  color: #2F72E3;
  /* background: #3782FE; */
  /* color: #fff; */
}
.casetop{
  width: 100%;
  height: 160px;
  background: #FFFFFF;
}
.caseul {
  margin: 50px auto;
  width: 1200px;
  height: 100%;
  display: flex;
  opacity: 0;
  display: grid;
	justify-content: space-between;
	grid-template-columns: repeat(auto-fill, 285px);
  transition: 0.6s all;
}

.caseul li {
  width: 285px;
  height: 260px;
  cursor: pointer;
  margin-bottom: 6px;
  position: relative;
}

.caseimg {
  width: 100%;
  height: 190px;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.caseimg:hover img{
  transform: scale(1.1)
}
.caseimg img {
  width: 100%;
  height: 100%;
  transition: 0.5s all;
}

.caseul li h5 {
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #1E1E1E;
  letter-spacing: -0.03px;
  font-weight: 400;
  margin: 14px 0px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: calc(100% - 76px);
  position: relative;
}


.device {
  height: 22px;
  position: absolute;
  left: 14px;
  bottom: 12.5px;
  border-radius: 4px;
  font-size: 12px;
  color: #fff;
  text-align: center;
  background-color: rgb(0, 0, 0,0.4);
  line-height: 22px;
  padding-left: 7px;
  padding-right: 7px;
}
.types {
  height: 22px;
  position: absolute;
  right: 0px;
  bottom: 34.5px;
  border-radius: 4px;
  font-size: 12px;
  color: #1E1E1E;
  text-align: center;
  line-height: 24px;
  float: left;
  background: rgb(227, 228, 251,.9);
  line-height: 22px;
  padding-left: 7px;
  padding-right: 7px;
}

.caseinformation .casetime {
  font-family: ArialMT;
  font-size: 12px;
  color: #1E1E1E;
  letter-spacing: -0.02px;
  font-weight: 400;
  float: right;
  line-height: 24px;
}

.seekadvicefrom {
  width: 100%;
  height: 264px;
  background-image: linear-gradient(180deg, #2E384E 0%, #3C4863 100%);
}

.seekadvicefrom h4 {
  text-align: center;
  font-family: PingFangSC-Regular;
  font-size: 36px;
  color: #FFFFFF;
  letter-spacing: -0.07px;
  font-weight: 400;
  padding-top: 70px;
  margin-bottom: 36px;
}

.seekadvicefrombtn {
  width: 120px;
  height: 44px;
  background-image: linear-gradient(230deg, #3ECBFF 0%, #7282FF 50%, #CF6FFF 100%);
  border-radius: 4px;
  font-family: MicrosoftYaHei;
  font-size: 14px;
  color: #FFFFFF;
  letter-spacing: -0.03px;
  font-weight: 400;
  text-align: center;
  margin: 0 auto;
  line-height: 44px;
  cursor: pointer;
  font-family: PingFangSC-Regular;
}
.seekadvicefrombtn a{
  color: #fff;
  display: block;
  width: 100%;
  height: 100%;
}
.bgloading{
  width: 100%;
  height:calc(100% - 180px);
  position: absolute;
  left: 0;
  top: 180px;
  z-index: 99;
  background: #f9f9f9;
  pointer-events: none;
}

.loading3{

width:30px;

height:30px;

position: absolute;

left: 50%;

top: 30%;

transform: translate(-50%,-50%);

}

.circle{

position:absolute;

top:0;

left:0;

width:100%;

height:100%;

}

.cal_list:after{

content:'';

/*这个宽度和子元素宽度一致*/

width: 363px;

height: 0;

display: block;

}

.circle span{

width:8px;

height:8px;

display:inline-block;

background:#357eff;

border-radius: 100%;

position:absolute;

-webkit-animation: mycircle 1.2s infinite ease-in-out;

animation: mycircle 1.2s infinite ease-in-out;

-webkit-animation-fill-mode:both;

animation-fill-mode:both;

}

.circle2{

-webkit-transform: rotateZ(45deg);

transform: rotateZ(45deg);

}

.circle3{

-webkit-transform: rotateZ(90deg);

transform: rotateZ(90deg);

}

.circle>span:nth-child(1){

top:0;

left:0;

}

.circle>span:nth-child(2){

top:0;

right:0;

}

.circle>span:nth-child(3){

right:0;

bottom:0;

}

.circle>span:nth-child(4){

left:0;

bottom:0;

}

.circle2 >span:nth-child(1){

-webkit-animation-delay: -1.1s;

animation-delay: -1.1s;

}

.circle3 >span:nth-child(1){

-webkit-animation-delay: -1.0s;

animation-delay: -1.0s;

}

.circle1 >span:nth-child(2){

-webkit-animation-delay: -0.9s;

animation-delay: -0.9s;

}

.circle2 >span:nth-child(2){

-webkit-animation-delay: -0.8s;

animation-delay: -0.8s;

}

.circle3 >span:nth-child(2){

-webkit-animation-delay: -0.7s;

animation-delay: -0.7s;

}

.circle1 >span:nth-child(3){

-webkit-animation-delay: -0.6s;

animation-delay: -0.6s;

}

.circle2 >span:nth-child(3){

-webkit-animation-delay: -0.7s;

animation-delay: -0.7s;

}

.circle3 >span:nth-child(3){

-webkit-animation-delay: -0.4s;

animation-delay: -0.4s;

}

.circle1 >span:nth-child(4){

-webkit-animation-delay: -0.3s;

animation-delay: -0.3s;

}

.circle2 >span:nth-child(4){

-webkit-animation-delay: -0.2s;

animation-delay: -0.2s;

}

.circle3 >span:nth-child(4){

-webkit-animation-delay: -0.1s;

animation-delay: -0.1s;



}

@-webkit-keyframes mycircle{

0%{transform:scale(0.0);}

40%{transform:scale(1.0);}

80%{transform:scale(0.0);}

100%{transform:scale(0.0);}

}

@keyframes mycircle{

0%{transform:scale(0.0);}

40%{transform:scale(1.0);}

80%{transform:scale(0.0);}

100%{transform:scale(0.0);}

}
.msg h5 {
  color: #000000 !important;
  background: url(https://expo.3g2.cn/expo3dstore/images/p_b.png) no-repeat !important;
  background-size: 16px 16px !important;
  background-position: left 24px !important;
  font-weight: normal !important;
}

.msg span {
  color: #000000 !important;
  font-weight: normal !important;
}

.msg h6 {
  color: #000000 !important;
  font-weight: normal !important;
}
.msg h6 a{
  color: #000000 !important;
}
.case_ai{
  position: absolute;
  right: 11px;
  top: 11px;
}
.case_ai img{
  width: 25px;
}

.erweima {
  background: rgba(0, 0, 0, 0.4);
  width: 100%;
  height: 100%;
  text-align: center;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 99;
  cursor: pointer;
  opacity: 0;
  transition: 0.5s all;
}
.qrcode {
  margin: 0 auto;
  position: relative;
  width: 98px;
  height: 93px;
  z-index: 2;
  overflow: hidden;
  padding: 9px 5px 5px 5px;
  background: #fff;
  margin-top: 38px;
  margin-bottom: 11px;
  border-radius: 4px;
}
.qrcode_logo{
  width: 34px;
  height: 30px;
  background-image: url(../favicon.ico);
  background-size: 24px 24px;
  background-repeat: no-repeat;
  background-color: #fff;
  background-position: center center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 9998;
  margin-top: -3px;
  border-radius: 2px;
}