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