Awesome CSS colors, gradients, etc.

colors.css

.topics-menu__topic-submenu.topic-design {
    background-color: #c42915
}

.topics-menu__topic-submenu.topic-code {
    background-color: #005d50
}

.topics-menu__topic-submenu.topic-music {
    background-color: #0235c0
}

.topics-menu__topic-submenu.topic-photography {
    background-color: #372c82
}

.topics-menu__topic-submenu.topic-cgi {
    background-color: #82282f
}

.topics-menu__topic-submenu.topic-electronics {
    background-color: #15381e
}

.topics-menu__topic-submenu.topic-computers {
    background-color: #3f7db2
}

.topics-menu__topic-submenu.topic-business {
    background-color: #679d20
}

.topics-menu__topic-submenu.topic-lifestyle {
    background-color: #ca910e
}

.topics-menu__topic-submenu.topic-crafts {
    background-color: #e36143
}

.topics-menu__topic-submenu.topic-gamedevelopment {
    background-color: #2a8450
}

.topics-menu__topic-submenu.topic-webdesign {
    background-color: #135056
}