a.rc {width:60px;height:60px;display:block;position:fixed;right:0;top:120px;
        background:#9b2032;color:#fff;line-height:60px;text-align:center;text-decoration:none;font-size:36px}
        
.rc.rc1 {top:120px;}        
.rc.rc1:after {content:"\25b6"}

.rc.rc1.playing:after {content:"\23F8"}

.rc.rc2 {top:190px;}
.rc.rc3 {top:260px;}
.rc.rc4 {top:330px;}
.rc.rc5 {top:400px;}