body {
    font-family: verdana, 微軟正黑體;
    margin: 40px 0 85px;
    font-size: 16px;
}

@media (min-width: 768px) {
    .well {
        width: 450px;
    }
}

.well {
    padding: 35px;
    box-shadow: 0 0 50px #666666;
    background-color: #fff;
    /*width: 450px;*/
}

.btn-blue {
    transition: all 0.5s;
}

    .btn-blue:hover, .btn-blue:focus {
        border-color: #428bca;
        color: black;
        background-color: white;
        transition: 0.5s;
    }

.btn-red {
    background-color: #FF3838;
    color: white;
    transition: all 0.5s;
}

    .btn-red:hover, .btn-red:focus {
        background-color: white;
        color: black;
        border: 1px solid;
        border-color: #FF3838;
        transition: 0.5s;
    }

.text-red {
    color: #f00;
}