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