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