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