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