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