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