Element block pseudo-class :active generated with overflow hidden box-sizing content-box z-index auto border-radius font-weight normal position static font-size 16px margin 0px background transform text-shadow 0px 0px 0px rgba(0,0,0,0.2) float none box-shadow 0px 1px 1px rgba(0,0,0,0.3) transition width 160px cursor default display block padding 15px height auto line-height 1 border 0px rgba(0,0,0,1) solid