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