body{
    margin:0;
    background: url('/Content/images/err-bg.jpg?v=1');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center; 
}

#main-ctn{
    height: 100VH;
    width: 100VW;
}
 
#err-message-ctn{
    height: 100VH;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

#err-message h1 {
    color: #db0000;
    font-size: 90px;
    margin: 0;
    padding: 0;
    font-family: Tahoma;
}

#err-message h2 {
    margin: 0;
    padding: 0;
    font-size: 40px;
    color: white;
    font-family: Tahoma;
}

#err-message h4 {
    margin: 0;
    padding: 0;
    font-size: 16px;
    color: white;
    font-family: Tahoma;
}

#backtohome-btn {
    color: white;
    cursor: pointer;
    height: 27px;
    background: transparent;
    border: 1px solid white;
    display: inline-block;
    border-radius: 3px;
    padding: 12px 19px;
    margin-top: 20px;
    font-family: Tahoma;
    font-size: 20px;
    font-weight: 600;
    text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}

#backtohome-btn:hover{
    background: white;
    color: black;
    text-shadow: none;
}