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