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