I’ll teach you how to change the background color of your website withHTMLandCSS. And don’t worry if you’re not a coding wiz — I’ll give you code snippets that you can paste into your CMS, code files, or whatever you’re working in...
background-color: lightgrey; font-family: "Arial Black", Helvetica, sans-serif; font-size: 16em; color: black;} Place the opening bracket on the same line as the selector Use one space before the opening bracket Use two spaces of indentation Use semicolon after each property-value pair,...
这里我们使用伪元素来生成代码雨的效果: body{background-color:#000;overflow:hidden;}#code-rain{position:absolute;top:0;left:0;width:100%;height:100%;color:#0F0;font-family:monospace;font-size:20px;pointer-events:none;} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. ...
background-color: green; height: 200px; width: 100px; float: left; } .box2 { background-color: yellow; height: 100px; } .clear{ clear: both; /*clear:清楚其他浮动元素对当前元素的影响,回到原来的位置*/ /*none:默认,不清楚浮动*/ /*left:清楚左侧浮动元素对当前元素的影响*/ /*right:清...
div{ background-color:red; //背景颜色 background-image:url('photo-3.jpg'); //背景图片 background-position:100px 50px; //背景位置 background-repeat:no-repeat; //背景是否重复 width:300px; //宽度 height:300px; //高度 text-indent:6em; //缩进宽度 }4...
body{background-color:lightgrey;font-family:"Arial Black",Helvetica,sans-serif;font-size:16em;color:black;} 将左大括号与选择器放在同一行上 在左大括号前使用一个空格 使用两个缩进空格 在每个属性值对后使用分号,包括最后一个 仅当值包含空格时才使用引号括起来 ...
("1.bmp", name="图片")) xfail = hasattr(report, "wasxfail") if (report.skipped and xfail) or (report.failed and not xfail): # 增加HTML extra.append(pytest_html.extras.html( "<div style='background-color:red;text-align: center;font-size:16px;color:white;'>这条用例xfail 或者 ...
margin: 0 0 18px 10px; }.polaroids li { display: inline; }.polaroids a { background: #fff; display: inline; float: left; margin: 0 0 27px 30px; width: auto; padding: 10px 10px 15px; text-align: center; font-family: "Marker Felt", sans-serif; text-decoration: none; color:...
background-color: var(--sign-color); width: min-content; color: white; font-family: sans-serif; font-weight: bold; padding: 0.25em 0.25em 0.25em 0.5em; border-radius: 0.25em; box-shadow: 0 0 0 0.1em white, 0 0 0 calc(0.1em + 1px) var(--sign-color), 0.2em 0.2em 0.1em rgb...
background: #fff; margin-bottom: 2em; overflow: hidden; padding: 20px 20px; width: 760px; border-radius: 10px; -moz-border-radius: 10px; -webkit-border-radius: 10px; } Again, this is our everyday coding style. Backgrounds, margins, colours and text styles we’ve been using for ...