The <blockquote> HTML element indicates that the enclosed text is an extended quotation. Usually, this is rendered visually by indentation (see Notes for how to change it). A URL for the source of the quotation may be given using the cite attribute, whil
The <iframe> HTML element represents a nested browsing context, embedding another HTML page into the current one.
The <legend> element is okay to style, except for positioning. In every browser, the <legend> element is positioned on top of the top border of its <fieldset> parent. There is absolutely no way to change it to be positioned within the HTML flow, away from the top border. You can, ...
任何inline元素上的margin、border、padding都会更新周围的(左右的,并不是上下的)文本位置,但是不会影响周围block元素的位置。 inline-block:它和周围的文本会在一行,并且也可以设置高度和宽度。它不会在段落行之间被破坏(也就是说inline-block的文本不会跨越两行。) For example: HTML: <p> Lorem ipsum dolor si...
The <body> HTML element represents the content of an HTML document. There can be only one <body> element in a document.
Sets the width of the element's margin box to the width of its containing block. It attempts to make the margin box fill the available space in the containing block, so in a way behaving similar to 100% but applying the resulting size to the margin box rather than the box determined by...
The <script> HTML element is used to embed executable code or data; this is typically used to embed or refer to JavaScript code. The <script> element can also be used with other languages, such as WebGL's GLSL shader programming language and JSON.
As this element is replaced, any matching ::after or ::before are not generated or applied. To demonstrate this, we include an ::after declaration block, attempting to add the id as generated content. This pseudo-element will not be generated as the element is replaced. HTML htmlCopy to ...
display: inline-block; border: 1px solid black; padding: 10px; background: white; border-radius: 10px; opacity: 0; transition: 0.6s all; position: absolute; bottom: 20px; left: 10px; z-index: 3; } img { width: 1.2rem; }
display: inline-block; text-decoration: none; width: 100%; line-height: 50px; .info-box [role="tab"] { border: none; background: white; padding: 0 1rem 0 1rem; line-height: 3rem; color: #b60000; text-align: center; font-weight: bold; outline: none; } .info-box li a:focus...