Element block pseudo-element :after generated with width 160px background padding 20px border-radius box-sizing content-box font-size 16px float none font-weight normal z-index auto margin 0px box-shadow 1px 7px 10px rgba(0,0,0,0.3) transition display block transform cursor default line-height 1 position static border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto overflow hidden