Element block pseudo-element :after generated with box-sizing content-box line-height 1 display block font-weight normal float none padding 21px margin 0px position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px transition cursor default overflow hidden border-radius z-index auto transform background height auto font-size 16px border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2)