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