.fake:empty{min-height:32px;text-align:center}.fake[designer]:empty{background:-webkit-linear-gradient(135deg,#fff 25%,#f3f5fa 25%,#f3f5fa 50%,#fff 50%,#fff 75%,#f3f5fa 75%);background:linear-gradient(-45deg,#fff 25%,#f3f5fa 25%,#f3f5fa 50%,#fff 50%,#fff 75%,#f3f5fa 75%);background-size:45px 45px!important;background-repeat:repeat!important}.fake:empty::after{content:'此容器为子页面呈现占位，可在子页面编辑内容';font-size:12px;line-height:32px;color:var(--font-second-color)}