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