.fl {
    float: left;
}
.fr{
    float: right;
}
.clear{
    clear: both;
}
.d-pro-left{
    width: 200px;
    border: 0.5px solid #ccc;
    box-sizing: border-box;
}
.d-pro-left h4{
    padding: 0 10px;
    background: #ffa501;
    color: white;
}

.d-pro-left ul li{
    padding: 5px 10px;
    border-bottom: 0.5px dashed #ccc;
    font-size: 16px;
    color: #000;
    transition: 0.4s;
    -webkit-transition: 0.4s;
    -moz-transition: 0.4s;
    -ms-transition: 0.4s;
    -o-transition: 0.4s;
}
.d-active{
    background: #113687;
    color: white!important;
}
.d-pro-left ul li:hover{
    background: #113687;
    cursor: pointer;;
    color: white;
}
.d-pro-right{
    width: 980px;
    margin-left: 20px;
    display: none;
}