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