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