.dev-ribbon {
    position: fixed;
    top: 30px;
    left: -60px;
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    width: 250px;
    text-align: center;
    line-height: 20px;
    padding: 10px;
    letter-spacing: 1px;
    background: #e43;
    color: #fff;
    -webkit-transform: rotate(-45deg);
    box-shadow: 0 0 3px rgba(0, 0, 0, .3);
    z-index: 9999999;
}