.skill-up{
	display: flex;
	margin-top: 20px;
	margin-bottom: 20px;
}

.tit{
font-size: 18px;
    padding: 10px;
    margin: 8px 0;
	color: #1787fb;
    border-bottom: 2px #1787fb solid;
    font-weight: bolder;
}
.video-v{
	padding: 0 15px;
	height: calc(100% - 97px);
	overflow: auto;
}

.video-lst{
  display: inline-block;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 10px 5px;
    border-bottom: 1px #767676 dotted;
    cursor: pointer;
    line-height: 26px;
}
.video{
	width: 100%;
}
.paging-v{
	text-align: center;
	/* margin-top: 20px; */
}


.video-lst>div:first-child {
    color: #4B96CF;
    width: 20px;
}
.video-lst>div:nth-child(2) {
    flex: 7;
    font-size: 16px;
    max-width: 500px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.video-lst>div:nth-child(3) {
    flex: 2;
    text-align: right;
}

.skill-up .layui-nav-tree{
	width: 100%;
}
.layui-bg-cyan {
    background-color: #fff !important;
}
.layui-nav-tree .layui-nav-more{
	    border-top-color: rgba(51, 51, 51, 0.7);
}
.layui-nav-itemed>.layui-nav-child {
    padding: 0;
    background-color: rgba(255, 255, 255, 0.4)!important;
}
.layui-nav-tree .layui-nav-child, .layui-nav-tree .layui-nav-child a:hover {
    color: #1787fb;
}
.layui-nav-tree .layui-nav-child a {
    color: rgba(25, 25, 25, 0.7);
}
.layui-nav-tree .layui-nav-item{
    border-bottom: 1px solid #e5e5e5;	
}
.layui-nav .layui-nav-item a {
    color: rgba(0, 0, 0, 0.8);
    transition: all .3s;
    -webkit-transition: all .1s;
}
.layui-nav .layui-nav-item a:hover {
    color: rgba(255,255, 255, 1) !important;
	 background-color: #4B96CF !important;
}
.layui-nav-tree .layui-nav-child dd.layui-this, .layui-nav-tree .layui-nav-child dd.layui-this a, .layui-nav-tree .layui-this, .layui-nav-tree .layui-this>a, .layui-nav-tree .layui-this>a:hover {
    background-color: #4B96CF;
    color: #fff;
}
.layui-nav-itemed>a, .layui-nav-tree .layui-nav-title a, .layui-nav-tree .layui-nav-title a:hover {
    color: #000!important;
}
.layui-nav .layui-this:after, .layui-nav-bar, .layui-nav-tree .layui-nav-itemed:after {
    background-color: #1787fb !important;
}

.layui-nav{
	overflow: auto;
	/* height: 577px; */
	height: calc(100% - 42px);
}
.layui-nav .layui-nav-mored, .layui-nav-itemed>a .layui-nav-more {
    border-color: transparent transparent #5c5c5c;
}

.layui-nav-item>a {
	font-weight: 600;
}
.viedoname{
	/* width: 100%;
    height: 35px;
    line-height: 35px;
    text-align: center;
    font-size: 14px; */
}