#dt-sizeguide-btn{
    margin:15px 0;
}

#dt-sizeguide-modal{
    display:none;
    position:fixed;
    z-index:99999;
    left:0;
    top:0;
    width:100%;
    height:100%;
}

.dt-sizeguide-overlay{
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,.75);
}

.dt-sizeguide-content{
    position:relative;
    width:90%;
    max-width:1000px;
    margin:40px auto;
    background:#fff;
    padding:20px;
    border-radius:8px;
    z-index:2;
}

.dt-sizeguide-content img{
    width:100%;
    height:auto;
    display:block;
}

.dt-sizeguide-close{
    position:absolute;
    right:15px;
    top:10px;
    font-size:32px;
    cursor:pointer;
    line-height:1;
}