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