#docView {    
    z-index: 9999;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100%;
    background-color: #00000088;
    /*display: flex;*/
    justify-content: center;
    align-items: center;
    visibility: hidden;
    overflow: auto;
}

#docViewImg{
    /*height: 95%;*/
    width: 100%; 
}

#docViewBtnBox {
    position: fixed;
    top: 50px;
    left: 0px;
    width: 100%;
    text-align: center;
}

#docViewBtnBox img {    
    width: 64px;
    height: 64px;
    opacity: 0.95;
    padding-left: 20px;
    padding-right: 20px;
}

#docViewBtnBox img.disabled {    
    opacity: 0.1;    
}