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