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