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