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