<linkrel="stylesheet"href="http://foo.bar.com/base.css"/><linkrel="stylesheet"media="all and (min-color-index: 256)"href="http://foo.bar.com/color-stylesheet.css"/> Specification Media Queries Level 4 #color-index Browser compatibility ...
Basic example HTML htmlCopy to Clipboardplay <p>This is a test.</p> CSS cssCopy to Clipboardplay p { color: black; } @media (color-index) { p { color: red; } } @media (min-color-index: 15000) { p { color: #1475ef; } } Result playCustom...
If currentcolor is used as the value of the color property, it instead takes its value from the inherited value of the color property. htmlplayCopy to Clipboard <div style="color: blue; border: 1px dashed currentcolor;"> The color of this text is blue. <div style="background: currentcolo...
background:包括background –color、background-image、background-position、background-repeat和background-scroll border:包括border-top, border-right, border-bottom, border-left和border-width, border-style, border-color, 以及它们的两两组合,如border-top-width text-shadow padding(内边距):包括padding-top...
border-style 表格table的边框 table{border-collapse:collapse;}`collapse`单词是合并的意思。表示边框合并在一起 外边距实现盒子居中 可以让一个盒子实现水平居中: .header{width:960px;margin:0auto;} 文字居中:text-align:center; 相邻块元素垂直外边距的合并(容易出现的bug) ...
一、可以通过DOM节点对象的style对象(即CSSStyleDeclaration对象)来读写文档元素的CSS样式 如:var elm = document.getElementById('test'); elm.style.color = 'black'; 二、通过Element对象的getAttribute()、setAttribute()、removeAttribute()直接读写style属性 ...
{ /* 用变量设置界面背景颜色 */ background-color: var(--body); /* 用变量设置文字颜色 */ color: var(--color); margin: 0; height: 100vh; display: grid; align-content: center; justify-items: center; } .click{ cursor: pointer; } </style> </head> <body> <div> <div> <!-- ...
("image1x.png" 1x, "image2x.png" 2x); /* speech output: alternative text after a "/" */ content: url("../img/test.png") / "This is the alt text"; /* <string> value */ content: "unparsed text"; /* <counter> values, optionally with <list-style-type> */ content: ...
Web/CSS/border-style border-style 是一个 CSS 简写属性,用来设定元素所有边框的样式。 Web/CSS/border-top-left-radius border-top-left-radius 用来设置元素左上角的圆角效果。这段圆弧(角)可以是圆或椭圆的一部分。如果其中有一个值为0,那么将无圆角效果(见 ... Web/CSS/box-shadow box-shadow 以逗号分...
border-right-color border-bottom-color border-left-color border-color border-top-style border-right-style border-bottom-style border-left-style border-short-style border-top border-right border-bottom border-left border counter properties counter-reset counter-increment color color font properties font...