.topic-text{min-height: auto;}
.topic-text p{background: #f9f9f9; color: #afafaf; padding: 10px; margin-top:10px;}
.item_information{margin-top:10px;}
.topic-item{display: block; margin-top:14px; padding-bottom:14px;}
.topic-text{min-width:auto;}
.new_video ul {
    margin-top:14px;
    display: grid;
    grid-template-columns: repeat(5, 1fr); gap: 10px;                             
}

.new_video ul li{
}
.new_video ul li img{
  display: block;
  width: 100%;
}
.nav-box span{position: relative;}
.nav-box span:first-child::before{display: none;}
.nav-box .act::after{
    content: '';
    width: 100%;
    height: 4px;
    background: #099;
    position: absolute;
    left: 0;
    top: -9px;
}
.operators_c span{cursor: pointer;}