/* 头部 */
.header{
  width: 100%;
  height: 340px;
  background: url(../img/background.jpg) no-repeat;
  background-size: 100% 100%;
}
.header .wrap{
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}
.header .back{
  width: 80px;
  height: 40px;
  font-size: 14px;
  color: #FFFFFF;
  background: rgba(255,255,255,0.20);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}
.header .back img{
  margin-right: 10px;
}
.header .header-contain{
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 54px;
  margin-left: 50px;
}
.header .header-left{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  margin-right: 146px;
}
.header .header-left img{
  margin-bottom: 30px;
}
.header .header-left .name{
  font-family: PingFangSC-Medium;
  font-size: 40px;
  color: #FFFFFF;
  text-align: center;
  line-height: 40px;
}

/* 内容 */
.body{
  width: 100%;
  background: #f5f5f5;
}
.body .wrap{
  padding: 60px 0 85px 0;
}
.body .introduce{
  font-size: 14px;
  color: #333333;
  line-height: 14px;
  margin-bottom: 50px;
}
.body .title{
  font-weight: bold;
  font-size: 20px;
  color: #333333;
  line-height: 20px;
  margin-bottom: 40px;
}
/* 用户操作手册 */
.body .wrapper{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  /* height: 260px;
  overflow: hidden;
  overflow-y: scroll; */
  margin-bottom: 50px;
}
.wrapper .list{
  width: 540px;
  height: 120px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 35px 40px;
  background: #ffffff;
  margin-right: 20px;
  margin-top: 20px;
}
.wrapper .list:nth-child(2n){
  margin-right: 0;
}
.wrapper .list:nth-child(-n+2){
  margin-top: 0;
}
.wrapper .list .contain{
  margin-left: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}
.wrapper .list .contain .name{
  width: 370px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 16px;
  color: #333333;
  line-height: 16px;
}
.wrapper .list .contain .content{
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-top: 20px;
}
.wrapper .list .contain .content a{
  margin: 0 30px 0 14px;
  font-size: 14px;
  color: #333333;
  line-height: 14px;
  cursor: pointer;
}
/* 用户操作教程视频 */
.body .video-wrapper{
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}
.video-wrapper .menu-contain{
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  margin-right: 20px;
}
.video-wrapper .menu-contain .menu-list{
  width: 240px;
  height: 50px;
  font-size: 14px;
  color: #333333;
  background: #ffffff;
  cursor: pointer;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.video-wrapper .menu-contain .menu-list.active{
  color: #ffffff;
  background: #19A0EC;
}
.video-wrapper .menu-contain .menu-list .img{
  width: 8px;
  height: 14px;
  background: url(../img/arrow.png);
  margin-left: 20px;
}
.video-wrapper .menu-contain .menu-list.active .img{
  background: url(../img/arrow_click.png);
}
.video-contain{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
}
.video-contain .video-list{
  width: 410px;
  height: 120px;
  padding: 35px 40px;
  background: #ffffff;
  margin-right: 20px;
  margin-top: 20px;
}
.video-contain .video-list:nth-child(2n){
  margin-right: 0;
}
.video-contain .video-list:nth-child(-n+2){
  margin-top: 0;
}
.video-contain .video-list a{
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.video-contain .video-list .video-content{
  margin-left: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}
.video-contain .video-list .video-content .name{
  width: 260px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 16px;
  color: #333333;
  line-height: 16px;
}
.video-contain .video-list .video-content .content{
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-top: 20px;
}
.video-contain .video-list .video-content .content p{
  font-size: 14px;
  color: #333333;
  line-height: 14px;
}
.video-contain .video-list .video-content .content p.date{
  color: #999999;
}

/* 尾部 */

.footer {
	width: 100%;
	height: 100px;
	background: #222222;
	padding-top: 28px;
}
.footer .footerContent {
	display: flex;
	justify-content: center;
}
.footer .footerContent .footerList{
    display: flex;
	justify-content: center;
	margin: 0 50px;
}
.footer .footerContent .footerList .footer_img{
	margin-right: 13px;
}
.footer .footerContent .footerList:nth-child(1) .footer_img{
	width: 16px;
	height: 16px;
	background: url(../img/feedback.png);
}
.footer .footerContent .footerList:nth-child(1):hover .footer_img{
	background: url(../img/feedback-hover.png);
}
.footer .footerContent .footerList:nth-child(2) .footer_img{
	width: 16px;
	height: 16px;
	background: url(../img/consult.png);
}
.footer .footerContent .footerList:nth-child(2):hover .footer_img{
	background: url(../img/consult-hover.png);
}
.footer .footerContent .footerList:nth-child(3) .footer_img{
	width: 16px;
	height: 16px;
	background: url(../img/phone.png);
}
.footer .footerContent .footerList:nth-child(3):hover .footer_img{
	background: url(../img/phone-hover.png);
}
.footer .footerContent .footerList:nth-child(4) .footer_img{
	width: 18px;
	height: 14px;
	background: url(../img/email.png);
}
.footer .footerContent .footerList:nth-child(4):hover .footer_img{
	background: url(../img/email-hover.png);
}
.footer .footerContent .footerList:nth-child(5) .footer_img{
	width: 18px;
	height: 16px;
	background: url(../img/PKPM.png);
}
.footer .footerContent .footerList:nth-child(5):hover .footer_img{
	background: url(../img/PKPM-hover.png);
}
.footer .footerContent .footerList .footerText .text{
	height: 12px;
    opacity: 0.6;
	font-family: MicrosoftYaHei;
	font-size: 12px;
	color: #FFFFFF;
	line-height: 12px;
	margin-bottom: 10px;
}
.footer .footerContent .footerList:hover .footerText .text{
	color: #19A0EC;
}