Element block pseudo-element :after generated with padding 0% position fixed border-radius overflow hidden line-height 1 box-sizing content-box transform z-index auto width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px float left height auto border 0px rgba(0,0,0,1) solid cursor default transition display block font-weight normal font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background