body{
    text-align: center;
}
div,table{  height: auto; margin: auto;}
#main{
    width: 100%;
    margin: auto;
    background-color: #82CDE2;
    height: 100vh;
    min-height:500px;
    background-image: url("qr.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
#mt{
    border-collapse: collapse;
    border: 0px;
    height: auto;
    width: 100%;
}
#mt td{ border: 0px;
    padding: 0px;}
#mt img{border:0px;}
#msgbox{
    position: absolute;
    left: -50px;
    width: 80%;
    border:2px solid #a6545a;
    display: none;
    min-height: 80px;
    height: auto;
    background-color: rgba(254, 254, 254, 0.7);
    padding: 10px;
    border-radius: 5px;
    text-align: left;
    font-size: 14px;
    color: #a6545a;
}
#querybox{
     position: absolute;

     height: auto;
     text-align: left;
     font-size: 14px;

 }
 
.copyright{
    color:#fff;
    font-size: 14px;
    height: 30px;
    line-height: 30px;
    vertical-align: middle;
    float: bottom;
    position: absolute;
    width: 100%;
    left: 0px;
    background:rgba(0,0,0,0.3); 
}