.img2base64>span {
    font-weight: bold;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    position: relative;
    border: 1px solid #eee;
    height: 2rem;
    line-height: 2rem;
    display: block;
    margin-top: 0.5rem;
    border-bottom: 0;
    color: #666;
    display: none;
}
.img2base64 .layui-btn-fluid {
    width: 100%;
    margin-top: 0.5rem !important;
}
.img2base64>span i{
    float: right;
    cursor: pointer;
    color: #999;
    font-weight: 400;
    font-size: 0.6rem;
}
.img2base64 textarea{
    border: 1px solid #eee;
    border-radius: 0 0 0.3rem 0.3rem !important;
    display: none;
}
.night .img2base64>span{
    background-color: #444;
    border: 1px solid #444;
}
.night .img2base64 .layui-btn-fluid{
    border: 1px solid #444 !important;
}
.night .img2base64 textarea{
    display: none;
}