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