.around-center {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}
.un-center {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  text-align: center;
}
.center-all {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.center-all-flex {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}
/*去除padding*/
.noScroll {
  -webkit-overflow-scrolling: touch;
  -webkit-overflow-scrolling: auto;
}
/*
.asset::-webkit-scrollbar { display:none }*/
.main .banner {
  width: 100%;
  height: 470px;
  background-image: url(../images/banner4.933d240.png);
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #e6e6e6;
}
.main .w .content {
  margin-top: 50px;
  line-height: 2;
  color: #666666;
}
.main .w .img {
  margin-top: 30px;
  width: 100%;
  height: 400px;
}
.main .w .img img {
  width: 100%;
  height: 100%;
}
.main .w .action {
  margin-top: 30px;
  margin-bottom: 70px;
}
.main .w .action div {
  display: inline-block;
  width: 180px;
  height: 90px;
  background-color: #f3b709;
  border-radius: 10px;
  text-align: center;
  color: #ffffff;
  padding-top: 20px;
  cursor: pointer;
}
.main .w .action div img {
  width: 30px;
  height: 33px;
  margin-left: auto;
  margin-right: auto;
}
.main .w .action div p {
  margin-top: 10px;
}
.main .w .action div a {
  color: #ffffff;
}
.main .w .action .upload {
  margin-left: 300px;
}
.main .w .action .form {
  margin-left: 200px;
  background-color: #25c011;
}