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