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