.body-overlay{
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.3);
    z-index: 99;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
    /*width: 1px;*/
    /*min-width: 100%;*/

}
 
.box-iframe{
    margin: auto;
    box-shadow: 0 0 10px #000;
    width: 90%;
    height: 80%;
    position: relative;
    margin-top: 6%;

}

.btn-close {
    width: 30px;
    height: 30px;
    background-color: #000;
    border-radius: 4px;
    position: absolute;
    top: -15px;
    right: -15px;
    cursor: pointer;
    color: #fff;
    text-align: center;
    line-height: 30px;
    font-size: 20px;
}

#iframebox{
    background-color: #fff;
}

.box-iframe iframe {
    
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.box-iframe {
    max-width: 700px;
    max-height: 700px;
}


.button3d{
    position: absolute;
    bottom: 5px;
    right: 5px;
    z-index: 50;
    cursor: pointer;
    padding:5px;
}
.button3d img{
    box-shadow: none;
    background: transparent;
}


@media screen and (max-width: 576px) {


    #iframebox {
        width: 1px;
        min-width: 100%;
        *width: 100%;
    }

    .button3d{
        width:80px;
    }
    .button3d > a{
        display: block;
    }

}