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