.guest{
    background: url('/images/background-main.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.opacity{
    opacity: 0.3;
}

.icon-radio input[type="radio"] {
    display: none;
}

.icon-radio label {
    display: inline-block;
    cursor: pointer;
    padding: 10px 20px;
    background-color: #3498db;
    color: #fff;
    border-radius: 5px;
    text-align: center;
    font-weight: bold;
    transition: background-color 0.3s;
}

.icon-radio input[type="radio"]:checked {
    background-color: #e74c3c;
}
.text-muted-white, .text-muted-white a{
    color: #ffffff !important;
}