.main_about{margin:50px auto; width:1200px; max-width:100%; position:relative;overflow: hidden;}
.main_gsjj{width:60%; float:left; height:400px;padding:40px;position: relative;background:url(images/gsjjbg.png) bottom right no-repeat #fcfcfc;box-shadow: 0 15px 15px #6f6f6f;}
.main_gsjj h4{ font-size:20px; font-weight:bold; color:#ca151d; text-align:left;margin: 10px 0;}
.main_gsjj p{ font-size:16px; text-align:left; line-height:1.8;}
.main_gsjj .more{border: 1px solid #8c8c8c;
    border-radius: 20px;
    width: 120px;
    text-align: center;
    position: absolute;
    left: 40px;
    bottom: 30px;
    font-size: 12px;
    line-height: 28px;
    color:#8c8c8c;}
.main_gssm{ float:left; width:40%; height:200px; padding:40px; background:url(images/yinhaor.png) no-repeat top right #f3f3f3;}
.main_gssm h4{ font-size:20px; text-align:left;margin: 10px 0;}
.main_gssm p{ font-size:16px; text-align:left; line-height:1.8;}
.main_gsjzg{ float:left; width:40%; height:200px; background:#c40000;padding:40px; color:#ffffff;}  
.main_gsjzg h4{ font-size:20px; text-align:left;margin: 10px 0;}

@media screen and (max-width: 756px)
{
    .main_gsjj,.main_gssm,.main_gsjzg{width:90%;margin-left:5%;}
    .main_gsjj{height:320px;}
    .main_gssm{height:240px;}
}
#aboutbanner{width:100%; background:url('/ima/aboutbanner.jpg?v=10') no-repeat top;height: 500px;border-bottom: 1px solid rgba(233, 230, 245, 0.5); position: relative;
    overflow: hidden;}
#aboutbanner h4{
    width: 1200px;
    max-width: 100%;
    margin: 0px auto;
    padding-top: 160px;
    padding-left: 100px;
    font-size: 100px;
    font-weight: normal;
    letter-spacing: 5px;
    position: relative;
    z-index: 3;
    height: 130px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, #b3aafd,#b3aafd,#8071f9,#8071f9,#b3aafd,#b3aafd,#8071f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'AlibabaPuHuiTi-3-115-Black';
}
#banner_bg{
    background: url(/ima/banr.png) right 170px no-repeat;
    background-size: 22%;
    height: 500px;
    width: 80%;
    margin: 0 auto;
}    
#banner_bg p     
{
    position: absolute;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0),rgba(0, 0, 0, 0),#473fb8,#473fb8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'AlibabaPuHuiTi-3-115-Black';
    font-size: 80px;
    margin-top: 120px;
    letter-spacing: 25px;
    margin-left: 5%;
}
#aboutbanner h4 span{
font-size: 42px;
font-weight: bold;
color: #6b3999;
}
    
#aboutbanner h4 img{
    position: absolute;
    right: 150px;
    margin-top: -50px;
    width: 230px;
    }
#aboutbanner h4:after {
    content: "";
    height: 8px;
    background: rgb(50, 46, 133);
    position: absolute;
    left: 100px;
    width: 120px;
    bottom: 2px;
    z-index: 2;
    border-radius: 5px 0px 5px 0px;
}

.main{width:1200px;max-width:100%; margin:0px auto;padding:50px 0 0px; line-height:2;position: relative;
    overflow: hidden;}
.aboutr{float: right;
    width: 40%;
    margin-left: 2%;}
.aboutr:after {
    content: "";
    height: 8px;
    background: rgba(187, 49, 126, 0.6);
    position: absolute;
    left: 100px;
    width: 120px;
    bottom: 2px;
    z-index: 2;
    border-radius: 5px 0px 5px 0px;
}
.main h4
{
    font-size: 20px;
    position:relative;
    margin: 0;
    color: #6b3999;
}
.main1 h4:after {
    content: "";
    height: 4px;
    background: #843588;
    position: absolute;
    left: 90px;
    width: 80px;
    bottom: 20px;
    z-index: 2;
    border-radius: 0px 0px 5px 0px;
}
.main1 h4:before {
    content: "";
    height: 4px;
    background: #bb317e;
    position: absolute;
    left: 90px;
    width: 50px;
    bottom: 14px;
    z-index: 2;
    border-radius: 0px 0px 5px 0px;
}
.ared{ color:#ec1772; font-weight:bold;font-style: italic; position:relative;}
.detail img {max-width:100%;}


.tetrahedron
{
    margin-top: -60px;
    position: absolute;
    right: 15%;
    width: 200px;
}
.cones-inner {
  position: absolute;
  display: block;
}
.cones-inner li {
  position: absolute;
  list-style: none;
  top: 0;
  left: -150px;
  z-index: 10;
  border-left: 120px solid transparent;
  border-right: 120px solid transparent;
  border-bottom: 200px solid rgba(80,80,80,.7);
}
.cones-inner .left {
  border-bottom: 200px solid rgba(86, 45, 143, 0.04);
  transform: rotate3d(1, 1.7, 0, -70.5deg);
  transform-origin: 75% 50%;
}

.cones-inner .front {
  border-bottom: 200px solid rgba(86, 45, 143, 0.04);
  transform: rotate3d(-1, 1.7 , 0, 70.5deg);
  transform-origin: 25% 50%;
}
.cones-inner .right {
  border-bottom: 200px solid rgba(86, 45, 143, 0.04);
  transform: rotate3d(1, 0, 0, 70.5deg);
  transform-origin: 50% 100%;
}
.cones-inner .bottom {
  border-bottom: 200px solid rgba(86, 45, 143, 0.04);
  transform: scaleX(-1);
}

.cones-inner{
  animation: slowRotate 4s ease-in-out infinite 2s;
}

@keyframes slowRotate {
  100% {
    -webkit-transform: rotateY(35deg);
    transform: rotateY(135deg);
  }
  0% {
    -webkit-transform: rotateY(395deg);
    transform: rotateY(495deg);
  }
}
.cones-inner{
  transform-style: preserve-3d 
}
.cones-inner .ctxt{ position: absolute;
    top: 80px;
    left: -35px;
    font-size: 60px;
    color: #6b3999;}


    .m_title {  background:#fff; width:100%;box-shadow: 0px 3px 10px rgba(41, 40, 116, 0.2);}
    .m_title ul{ width:1200px; max-width:100%; position:relative; overflow:hidden;margin:0px auto;height: 70px;padding: 0;}
    .m_title ul li{ float:left;position:relative;padding: 0;margin: 0;
    background: #f2f3f5;
    margin-right: 15px;
    margin-top: 15px;
    border-radius: 3px;line-height: 40px;}
    .m_title ul .active{background: #7d64af;}
    .m_title ul li:hover{ background: #7d64af;color: #fff;}
    .m_title ul li:last-child{background: none; float:right;color:unset;}
    .m_title ul li a{color:unset;width:100%;
    padding: 10px 20px;line-height: 40px;}
    .m_title ul .active a{color: #fff;}