@mixin bg-gradient {
    background: #100DD1;
    background: -webkit-gradient(linear, right top, left top, from(#100DD1), to(#0d5cd1));
    background: -o-linear-gradient(right, #100DD1, #0d5cd1);
    background: linear-gradient(to left, #100DD1, #0d5cd1);
}