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