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