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