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