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