body {
    height: 100%;
    width: auto;
    background-color: #007cbd;
}

a {
    color: #E0D141;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    color: darkred;
}

.jumbo {
    background-color: #007cbd;
    box-shadow: none;
}

#backReg {
    background-color: rgba(255, 255, 255, 0);
    max-width: 100%;
    height: auto;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

#btn_reg {
    margin-bottom: 30px;
    margin-top: 20px;
}