body {
    background-color: #FFFFFF;
}

.ui.menu .item img.logo {
    margin-right: 1.5em;
}

.main.container {
    margin-top: 7em;
}

.wireframe {
    margin-top: 2em;
}

.ui.footer.segment {
    margin: 5em 0em 0em;
    padding: 5em 0em;
}

.show-img-layer{
    display: block;
    width:100%;
    height:100%;
    background-color: #000;
}

.qrcode-list{
    margin:10px; 
    padding:0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: start;
    align-items: center;
}

.qrcode-list li{
    width: 100px;
    height: 100px;
    margin: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.qrcode-list li img{
    width: 100%;
    height: 100%;
}

.qrcode-list li .qrcode-del{
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    background-color: #ccc;
    color: #fff;
    text-align: center;
    line-height: 20px;
    border-radius: 50%;
    cursor: pointer;
}

.qrcode-list li .qrcode-del:hover{
    background-color: #f00;
}

.links-box{
    margin:10px 0;
}

.add-link-btn{
    margin: 10px 0;
    padding:10px;
    border:1px dashed #aaa;
    cursor: pointer;
    border-radius: 5px;
    text-align: center;
    color:#666;
}

.add-link-btn:hover{
    background-color: #f0f0f0;
}

.link-item{
    display: flex;
    align-items: center;
}
.link-item .link-item-minus{
    width: 20px;
    height: 20px;
    background-color: #ccc;
    color: #fff;
    text-align: center;
    line-height: 20px;
    border-radius: 50%;
    cursor: pointer;
    margin-left: 5px;
}

.link-item .link-item-minus:hover{
    background-color: #f00;
}
.url_show_type_v{
    margin:10px;
}