Template:Media types/styles.css

.media-list td.field_T {
	padding: 0;
}
.medialist-key {
    height: 100%;
    color: #fff;
}
#medialist-key-F { background-color: red }
#medialist-key-SF { background-color: orange }
#medialist-key-G { background-color: green }
#medialist-key-B { background-color: blue }
#medialist-key-C { background-color: aqua }
#medialist-key-O { background-color: gray }