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