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