body {
    font-family:Helvetica, Arial, sans-serif;
    line-height: 1.2;
}
h1 {
    font-size: 200%;
    color: lightgray;
    text-align: center;
    margin-top: 20px;
}
h2 {
    font-size: 200%;
    color: lightgray;
    text-align: center;
    margin-top: 20px;
}
.btnHidden { width: 100%; height: 100%; border: none; color: white; background-color: white;}
.divDefault { width: 100%; height: 100%; border: none;}
.imgSplash { max-width: 50%; margin-top: 20px; margin-left: 25%; opacity: 15%;}
.messageError {
    display:block;
    margin-top:10px;
    margin-bottom:10px;
    padding:7px 20px 5px 20px;
    text-align: center;
    color:darkred;
    background-color:lightpink;
    border-style:solid;
    border-color:red;
    font-size:120%;
    min-width: 50%;
}