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