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