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