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