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