.warnbox {
    display: none;
    position: fixed;
    background:rgb(255, 245, 238);
    z-index: 10;
    left:0%;
    top:0%;
    width:100%;
    height:100%;
}

.warnbox_box{
    position: absolute;
    background: #FFEEE1;
    padding:2%;
    left:25%;
    top:25%;
    width:50%;
    border-radius: 5px;
    border: 2px solid #000000;
    -webkit-box-shadow: 1px 1px 4px #FFFFFF;
    -moz-box-shadow: 1px 1px 4px #FFFFFF;
    box-shadow: 28px 18px 13px 2px rgba(109, 109, 109, 0.6);
}