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