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