浏览器在给 hx 标题元素设定默认样式时，使用的是 h1 {font-size: 200%;} h2 {font-size: 150%;...
在CSS中,设置h2标记字号为16像素且显示红色字体的代码为( )。A.h2{ font-size:16, color:red;}B.h2{ font-size:16px
h2{color:red;font-size:14px;} B. h1#blue{color:blue;} C. message[PADDING-RIGHT:0px;DISPLAY:none;PADDING-LEFT:Opx;] D. a:link{color:#FF3366;font-family:"宋体";text-decoration:none;} 3下面哪个选项不符合样式表的基本语法规则 ( ) A. h2{color:red;fo nt-size:14px;} B. h1#blue...
font-size: em($type_header_base_size);}} h2 {font-size: em(floor($type_header_base_size * 0.9 * 0.85));@include media-query($medium-up) {font-size: em(floor($type_header_base_size * 0.9));}} h3 {font-size: em(floor($type_header_base_size * 0.85 * 0.85));@include medi...
CSS中,em 被定义为给定字体的font-size值。如果一个元素的font-size为14px,那么1em=14px。 24620 CSS3标题文本后的横线backgroundcss3displayh2position itclanCoder 2023-09-14 23220 HTML5 常用 标签 锚 列表 用法图片标签容器html5h2数据 Designer 小郑 2023-08-01 指的是因为一个页面过长导致拖动滚动...
default-message-link-font-weight)","qandaColor":"#4099E2","qandaFontFamily":"var(--lia-bs-font-family-base)","qandaFontWeight":"var(--lia-default-message-font-weight)","qandaLineHeight":"var(--lia-bs-line-height-base)","qandaFontStyle":"var(--lia-default-message-link-fo...
- font-size: 4rem; - font-weight: 400; -`; - -const Title = styled.h2` - margin: 0.5rem 0 0; - padding: 10px 5px; - font-weight: 600; - line-height: 40px; -`; - -const Desc = styled.h4` - font-weight: 400; -`; - export const Oops = () => { - const emoji ...
default-message-link-font-weight)","qandaColor":"#4099E2","qandaFontFamily":"var(--lia-bs-font-family-base)","qandaFontWeight":"var(--lia-default-message-font-weight)","qandaLineHeight":"var(--lia-bs-line-height-base)","qandaFontStyle":"var(--lia-default-message-li...
A. h2{color:red;font-size:14px;} B. h1#blue{color:blue;} C. message [ PADDING-RIGHT: 0px; DISPLAY: none; PADDING-LEFT: 0px;]D、 a:link {color: #FF3366;font-family: "宋体";text-decoration: none;} ...
下面( )是ID的样式规则定义。( ) A. TR{clore:red;font-family:"隶书";font-size:24px;} B. H2{color:red;font-family:"隶书";} C. #grass{color:green;font- family:"隶书"; font-size:24px;} D. P{background-color:#CCFF33;text-align:left;} 相关知识点: ...