.drop-zone {
    display: block;
    margin: 8px 0px;
    min-height: 100px;
    width: 100%;
    border: 1px dashed #ced4da;
    border-radius: 2px;
    text-align: left;
    padding: 20px 10px;
    position: relative;
    color: #777;
}


.drop-zone input {
    /*Important*/

    position: absolute;
    /*Important*/

    cursor: pointer;
    left: 0px;
    top: 0px;
    display: block;
    opacity: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;

}

.drop-zone .mouse-over {
    border: 2px solid green;
}


.input-box {
    position: relative;
    display: flex;
}



ul.files-list{
    list-style: none;
    margin:0px;
    padding:0px;
}

ul.files-list li{
    display: flex;
    justify-content: space-between;
    width:100%;
    padding:20px;
    line-height: 44px;
    border-bottom: 1px dashed #ced4da;
}