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