.header-tab {
    width: 50px;
}

.header-tab i {
    width: 100%;
    text-align: center;
    vertical-align: middle;
    line-height: 50px;
}

.header-tab-active i {
    opacity: 0.7;
	cursor: pointer;
    color: white;
}

.header-tab-active i:hover {
    opacity: 1;
}