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