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