Element block pseudo-element :after generated with z-index auto display block position static box-shadow 1px 1px 4px rgba(0,0,0,0.2) height auto transition padding 20px line-height 1 overflow hidden border 0px rgba(0,0,0,1) solid float none transform font-weight normal cursor default margin 0px width 160px font-size 16px background border-radius box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2)