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