Element block pseudo-element :after generated with display block height auto border-radius line-height 1 font-weight normal padding 7px overflow hidden transform margin 8px transition z-index auto font-size 16px box-sizing content-box position static box-shadow 0px 0px 2px rgba(0,0,0,0.1) width 160px border 0px rgba(0,0,0,1) solid cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) background float none