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