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