.nyNav ul li{
   padding: 0.6% 2%;
    margin: 0.7% 0.5%;
    display: inline-block;
  
    text-align: center;
    border: 1px solid #000000;
    font-size: 14px;
}

.tab{
  
    color: #fff;
}
.tabb{
  background:#000;
    color: #fff;
}
.nyCon div{
    display: none;
}
.nyCon .div_show{
    display: block;
}
.add {
    display: inline-block;
    margin-left: -1px;
    padding: 5px 10px 5px 8px;
    line-height: 20px;
 
    border: solid 1px #a7870b;
    color: #fff;
    font-size: 12px;
    text-decoration: none;
    background: #a7870b;
    white-space: nowrap;
    word-break: break-all;
}
.layui-layer-content {
    background: #aa0000;
}