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