.category-box {
    margin-top: 10px;
    height: 150px;
    overflow: scroll;
    border: 1px solid #e0e0e0;
    box-sizing: border-box;
    padding: 10px;
}

.category-box ul {
    margin: 0;
    padding: 0;
}

.category-box ul li {
    display: block;
    margin-bottom: 5px;
}

.category-box ul li label {
    margin: 0;
    cursor: pointer;
}

.btn-upload{
    position: relative;
}
.btn-upload input[type="file"]{    
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}
.top-title{
    position: absolute;
    left: 20px;
    top: 20px;
    font-size: 15px;
    font-weight: bold;
}

.top-title i{
    font-weight: normal;
}