body {
    background: #0cebeb; /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #29ffc6, #20e3b2, #0cebeb); /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #29ffc6, #20e3b2, #0cebeb); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

.badge {
    font-size: 25px;
}