.gradient-blue {
    background: #4881e9; /* fallback for old browsers */
    background: -webkit-linear-gradient(to top left,#71a1f5,#0d49b2); /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to top left,#71a1f5,#0d49b2); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
    color: white;
    --color: white;
}