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