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