.file_name{
    font-size: 0.2rem;
    margin-top: 0.5rem;}
.file_box{
    border: 1px solid #eee;}
.file_box a {
    font-size: 0.16rem;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed #ccc;
    padding: 0.1rem;
    transition: all ease 0.3s;}
.file_box a:last-child{
    border-bottom: none;}
.file_box a:hover{
    background: #1B4A92;
    color: #fff;}