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