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