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