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