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