/* Large */.navigation{display:flex;flex-flow:row wrap;/* This aligns items to the end line on main-axis */justify-content:flex-end;}/* Medium screens */@mediaalland(max-width:800px){.navigation{/* When on medium sized screens, we center it by evenly distributing empty space around ...
.smallBox:empty{ display:none; } .bigBox{ margin:30px; width:60%; display:flex; justify-content:space-around; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 应用2:缺失字段智能提示 <template> {{ item }} ...
1、定义 :empty选择器选择每个没有任何子级的元素(包括文本节点)。 2、实例 指定空的p元素的背景色: p:empty{ background:#ff0000; } 7.2.6 :not() 选择器 1、定义 :not(selector) 选择器匹配每个元素是不是指定的元素/选择器。 2、实例 为每个并非元素的元素设置背景颜色: :not(p){ background:#ff...
应用1:隐藏空元素 有时空元素会影响页面布局,通过:empty可以很方便地将它们隐藏。 <template>一三</template>li:empty {display: none;} 注意事项:若是v-for循环,很多格式化插件在内容为空时,默认也会生成空格,则无法匹配:empty,解决方案是多加一层div <template>124</template>.smallBox {height: 60px;width...
:empty should have been :void, and :empty should select items that contain only white space :empty 应该叫 :void,并且 :empty 包括只内容只有空格的元素。 table-layout: fixed; width: auto should result in a fill-available table with fixed-layout columns. ...
margin: Empty space surrounding an element outline: Additional border-like property that does not affect document flow or the box model size outline-offset: Distance from the border of an element to the start of the outline box-shadow: Shadow effects in or around an element ...
The text-indent CSS property sets the length of empty space (indentation) that is put before lines of text in a block.
The gradient editor visualizes gradients linearly, allowing you to change gradient types, edit gradient stop positions, and select colors using an embedded color editor for the selected stop. To remove a stop, drag it above or below the gradient. To add a new stop, click on empty space in...
.smallBox:empty { display: none; } .bigBox { margin: 30px; width: 60%; display: flex; justify-content: space-around; } 应用2:缺失字段智能提示 利用另一个伪类样式::before增加一个content提示 <template>{{ item }}</template>export default { data() { return { list: [1, 2, , 4], ...
white-space:nowrap; } .location{ position:relative; border-bottom:1rpxsolidrgba(0,0,0,.009); display:flex; align-items:flex-start; padding-top:20rpx; } .desc{ position:absolute; right:19rpx; bottom:4rpx; color:rgb(63,142,255); ...