.head-upload img{
    width: 30px;    
}
.vertaicl-line{
    margin: 0 1rem;
    height: 14px;
    border-left:1px solid white
}
.stage-subjects-dropdown{
    background-color: #0062cc;
}
.dp-none{
    display: none;
}
.dp-block{
    display: block;
}
#list-none{
    display: none!important;
}
.change-button{
    background-color: rgb(41,117,220);
    height: 35px;
    font-size: 14px;
    margin: 0.5rem 0;
}
.page-item>a,.page-item>b{
    border:1px solid  #f8f9fa;
    height: 40px;
    line-height: 8px;
    text-align: center;
    padding: 16px;
    color: #212529;
    background-color: #f8f9fa;
    border-radius: 4px;
    margin-bottom: 8px;
}
.page-item>a:first-child::after{
    content: '条';
}
.page-item>a:first-child::before{
    content: '共计：';
}
.page-item>a:hover,.page-item>a:hover{
    color: #212529;
    background-color: #e2e6ea;
    border-color: #dae0e5;
}
.page-item>b{
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}
.btn-border:focus{
    outline: none;
    border:none;
    box-shadow: none;
}
.change-button:focus{
    outline: none;
    border:none;
    box-shadow: none;
    background-color: rgb(41,117,220);
}
.change-button:active{
    outline: none;
    border:none;
    box-shadow: none;
}
.category-container{
    min-height: 700px;
}
#dropdown-menu{
    min-height: auto;
}
footer{
    margin-top: 5rem;
}
#top-tt{
    background-color:rgb(255, 102, 0)!important ;
}
@media screen and (max-width: 992px){
    .treeview a{
        padding-top: 0.25rem;
        padding-bottom: 0.25rem;
    }
    .breadcrumb{
        margin-top: 5.3rem!important
    }
    .tree-container .category-container {
    margin-top: 0!important;
    min-height: 570px!important;
}   
    .page-item>a,.page-item>b{
        padding: 8px;
        line-height: 19px;
        height: 35px;
    }
    
}