Баннер с градиентом

.linear-gradient-prefixes(@deg, @start, @end) {
    background-image: -webkit-linear-gradient(@deg, @start, @end);
    background-image: -moz-linear-gradient(@deg, @start, @end);
    background-image: linear-gradient(90deg, @start 0%, @end 100%);
}

.linear-gradient(@_, @start, @end) {
    .linear-gradient-prefixes(left, @start, @end);
}

.gradientBanner {
    display: inline-block;
    text-align: center;
    font-size: 80%;
    color: #fff...