Template:Citation/CS1/styles.css

.cs1_lock_free a { background: url(//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png) no-repeat; background-position: right .2em center; }

.cs1_lock_limited a, .cs1_lock_registration a { background: url(//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Lock-blue-alt-2.svg/9px-Lock-blue-alt-2.svg.png) no-repeat; background-position: right .2em center; }

.cs1_lock_subscription a { background: url(//upload.wikimedia.org/wikipedia/commons/thumb/c/c8/Lock-red-alt.svg/9px-Lock-red-alt.svg.png) no-repeat; background-position: right .2em center; }