Element block pseudo-class :active generated with transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid width 160px margin 0px overflow hidden z-index auto line-height 1 background cursor default padding 20px float none transition height auto position static font-weight normal border-radius display block box-sizing content-box font-size 16px