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