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