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