.font-size { font-size: 16px; }
.color-1, .color-1:focus, .color-1:hover { color: #000000; }
.bg-color-1 { background-color: #000000; }
.border-color-1 { border-color: #000000; }
.color-2, .color-2:focus, .color-2:hover { color: #f51e1e; }
.bg-color-2 { background-color: #f51e1e; }
.border-color-2 { border-color: #f51e1e; }
.color-3, .color-3:focus, .color-3:hover { color: #5bff52; }
.bg-color-3 { background-color: #5bff52; }
.border-color-3 { border-color: #5bff52; }
:root {
            --theme-color-1: #000000;
            --theme-color-2: #f51e1e;
            --theme-color-3: #5bff52;
    }
.background-image {
    opacity: 0.4;
    background-image: url("https://public-rf-upload.minhawebradio.net/214759/background/acaf4da4d81623f7c0e0c231f7d2b19b.jpg");
    background-repeat: repeat-y;
    background-position: center center;
}