/**
 * 1. 更改所有浏览器中的默认字体系列 (opinionated)。
 * 2. 防止在IE和iOS中更改方向后调整字体大小。
 */
 html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  height: 100%;
}
/**
 * 移除所有浏览器中的边距 (opinionated)。
 */
 body::-webkit-scrollbar {
  width: 0px;
  height: 0px;
}
body {
  /* 禁止浏览器缩放字体（IOS） */
  -webkit-text-size-adjust: 100% !important;
  -moz-text-size-adjust: 100% !important;
  text-size-adjust: 100% !important;
  margin: 0;
  font-size: 14px;
  font-family: "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  overflow-x: hidden;
	background-color: #3e37bb;
  background-image: -webkit-gradient(linear, right, from(#3e37bb),to(#4b51c6));
  background-image: -webkit-linear-gradient(to right, #3e37bb, #4b51c6);
  background-image: -moz-linear-gradient(to right, #3e37bb, #4b51c6);
  background-image: -o-linear-gradient(to right, #3e37bb, #4b51c6);
  background-image: linear-gradient(to right, #3e37bb, #4b51c6);
}
.body {
  min-width: 320px;
  width: 1200px;
  margin: 0 auto;
}
.bg {
  position: relative;
  left: 50%;
  width: 160%;
  margin-left: -80%;
  font-size: 0;
}
img {
  width: 100%;
}
.main {
  min-width: 320px;
  top: 0;
  position: absolute;
  z-index: 1;
  width: 1200px;
  font-size: 0;
}
.main-bg {
  width: 100%;
  position: static;
  visibility: hidden;
  overflow: hidden;
}
.main-bg img {
  position: relative;
  left: 50%;
  width: 160%;
  margin-left: -80%;
}
.panel2,
.panel3 {
  width: 100%;
  position: absolute;
  text-align: center;
}
.card-title {
  width: 30%;
  display: inline-block;
}

.panel2 {
  top: 35.7%;
}
.panel3 {
  top: 72.7%;
}
.panel3 .card {
  margin-top: 5%;
  padding: 0 3%;
}
.panel3 .card-item {
  padding: 0 3%;
  width: 33.33%;
  display: inline-block;
}
.panel3 .box {
  padding: 30px 0;
  background: #3032b0;
  border-radius: 10px;
  text-align: center;
}
.panel3 .image {
  width: 50%;
  display: inline-block;
}

.panel3 .desc {
  width: 80%;
  display: inline-block;
  margin-top: 40px;
  font-size: 14px;
  color: #fff;
}

.footer {
  padding: 10px 0;
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 14px;
}
.footer .link {
  margin-left:10px;
  display: inline-block;
  line-height: 22px;
  color: #fff;
}

@media screen and (max-width: 1200px) {
  .body {
    width: 100%;
  }
  .bg {
    position: relative;
    left: 50%;
    width: 160%;
    margin-left: -80%;
  }
  .main {
    left: 0;
    width: 100%;
    margin-left: 0;
    overflow: hidden;
  }
  .main-bg {
    left: 0;
    margin-left: 0;
  }
  .panel3 .desc {
    font-size: 12px;
  }
}
@media screen and (max-width: 750px) {
  .footer .link {
    margin-left:0;
    display: block;
  }
}


.head-column{
  position: absolute;
  top:0;
  left: 0;
  width: 100%;
  height: 44px;
  border-bottom: 1px solid rgba(240, 255, 255, 0.5);
  z-index: 99;
  background-color: #6582de;

}
.menu{
  margin: 0 auto;
  width: 53vw;
  height: 100%;
  display: flex;
  justify-content: flex-start;
}
.menu .menu-item{
    width: 100px;
    text-align: center;
    line-height: 40px;
    font-size: 18px;
    margin: 0 10px;
    color: azure;
    cursor: pointer;
    position: relative;
}
.select_menu{
  color: #d8dcff !important;
}
.menu-item:hover{
  color: #d8dcff;
}
.selected_menu{
  position: absolute;
  width: auto;
  bottom: 0;
  right: 35%;
}
.menu .logo{
  width: 40px;
  height: 100%;
  display: inline-flex;
  align-items: center;
}
.menu .logo img{
    width: 35px;
    height: 35px;
}


a {
  text-decoration: none;

}
/*正常的未被访问过的链接*/
a:link {
  color: azure;
}
/*已经访问过的链接*/
a:visited {
    color: azure;
}
/*鼠标划过(停留)的链接*/
a:hover {
  color: #d8dcff;
}
/* 正在点击的链接，鼠标在元素上按下还没有松开*/
a:active {
  color: #d8dcff;
}
/* 获得焦点的时候 鼠标松开时显示的颜色*/
a:focus {
    text-decoration: none;
}