Element block pseudo-class :active generated with margin 0px background float none box-shadow 2px 2px 2px rgba(0,0,0,0.3) border-radius box-sizing content-box border 0px rgba(0,0,0,1) solid position static z-index auto padding 20px transform font-size 16px cursor default height auto line-height 1 transition display block font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px overflow hidden