/* 封面 */
section.cover {
  position: relative;
  z-index: 20;
}
.app-nav {
  position: fixed;
  top: 0;
  margin: 0 !important;
  width: 100%;
  height: 80px;
  background: #ffffff;
  color: #3f51b5;
  box-shadow: 0 3px 8px 0 rgba(116, 129, 141, 0.1);
  border-bottom: 1px solid #d4dadf;
  display: flex;
  align-items: center;
}
.app-nav .logo {
  width: 50px;
  height: 50px;
  object-position: center;
  object-fit: contain;
}
.app-nav ul {
  display: flex;
  align-items: center;
}

.app-nav ul li:nth-child(1) {
  padding: 0;
  margin-right: 0;
}
.app-nav ul li:nth-child(1) img:nth-child(1) {
  width: 50px;
  height: 50px;
  object-position: center;
  object-fit: contain;
}
.app-nav ul li:nth-child(2) {
  margin-right: 60px;
  font-size: 28px;
  color: #e60000;
}
.app-nav ul li:nth-child(2) img:nth-child(1) {
  width: 98px;
  height: 33px;
}
.app-nav ul > li > a {
  padding: 5px 10px;
  color: #333333;
}
.app-nav ul > li > a.active {
  background: #e60000;
  color: #fff;
}
.app-nav .app-name{
    display: flex;
    align-items: center;
}
.app-nav .app-name .name{
    position: relative;
    margin-left: 10px;
    color: #e60000;
    font-size: 38px;
}
.app-nav .app-name .name::before{
    content: "对点"; 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    color:white; 
    overflow: hidden; 
    animation: appNameAnimate 6s infinite; 
}
.app-nav .news{
    padding: 0 10px 0 50px;
    position: absolute;
    right: 0;
    bottom: -30px;
    width: 260px;
    height: 30px;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,.1);
    box-sizing: border-box;
    background: #ffffff;
}
.app-nav .tec{
  bottom: -70px;
}
.app-nav .news .news-icon{
    position: absolute;
    left: 10px;
    top: 50%;
    margin-top: -8px;
    width: 30px;
    line-height: 16px;
    color: orange;
    font-size: 12px;
}
.app-nav .news .news-item{
    height: 30px;
    line-height: 30px;
    text-align: left;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sidebar {
  padding-top: 100px !important;
}
.sidebar .app-name {
  display: none;
}
.sidebar .app-name .app-name-link img {
  width: 80px;
  height: 80px;
}
.sidebar .sidebar-nav > ul > li {
  padding: 0 20px;
  box-sizing: border-box;
}
.sidebar .sidebar-nav > ul > li > a {
  font-size: 26px;
}
.sidebar ul li .app-sub-sidebar {
  padding: 0 10px;
  background: #f3f0f0a2;
  box-sizing: border-box;
}
ul.app-sub-sidebar li:before {
  content: "·";
}
#TOPBANNER {
    display: none;
    height: 80px;
    line-height: 80px;
    z-index: 100;
 
}
#TOPBANNER p{
   
}
#TOPBANNER p a{
    
}

@media screen and (max-width: 980px) {
    #TOPBANNER{
        display: none;
    }
  .app-nav {
    display: none;
  }
  .sidebar {
    padding-top: 0px !important;
  }
  .content {
    padding-top: 0px;
  }
  .sidebar .app-name {
    display: block;
  }
}
@keyframes topbanner{

}
@keyframes appNameAnimate { 
    0% { 
    height: 25%; 
    } 
    25% { 
    height: 50%; 
    } 
    50% { 
    height: 65%; 
    } 
    75% { 
    height: 40%; 
    } 
    100% { 
    height: 25%; 
    } 
}