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