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