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