.login{

            background: -webkit-linear-gradient(left, #5a6857, green); /* For Safari 5.1 to 6.0 */
            background: -o-linear-gradient(right, #5a6857, green); /* For Opera 11.1 to 12.0 */
            background: -moz-linear-gradient(right, #5a6857, green); /* For Firefox 3.6 to 15 */
            background: linear-gradient(to right, #5a6857, green); /* Standard syntax (must be last) */
        }