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