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