Element block pseudo-element :before generated with position static float none border 10px rgba(0,0,0,1) solid padding 20px font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto border-radius cursor default background font-size 16px height auto line-height 1 transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px overflow hidden display block transition box-sizing content-box margin 0px