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