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