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