效果图如下:
回复讨论(解决方案)
把input的边框隐藏,给input用背景图样式,得到焦点与失去焦点分别用两个有背景图样式的CLASS进行切换。(提示背景图可以画成圆角的,与发光的边,或任意你想得到的效果)
简单点弄gif图片上面叠一个input
随意套用一个input
以下是css:
input {
display: inline-block;
width: 210px;
margin-bottom: 9px;
line-height: 18px;
background-color: #ffffff;
border: 1px solid #cccccc;
border-radius: 3px;
transition: border linear 0.2s, box-shadow linear 0.2s;
}
input:focus {
border-color: rgba(82, 168, 236, 0.8);
outline: thin dotted \9;
box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
}
随意套用一个input
以下是css:
input {
display: inline-block;
width: 210px;
margin-bottom: 9px;
line-height: 18px;
background-color: #ffffff;
border: 1px solid #cccccc;
border-radius: 3px;
transition: border linear 0.2s, box-shadow linear 0.2s;
}
input:focus {
border-color: rgba(82, 168, 236, 0.8);
outline: thin dotted \9;
box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
}
谢谢了,不过这个我测试了一下,对IE9无效,chrome效果不对,遨游完美实现。不过收到启发,自己弄弄看看

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The future of HTML will develop in a more semantic, functional and modular direction. 1) Semanticization will make the tag describe the content more clearly, improving SEO and barrier-free access. 2) Functionalization will introduce new elements and attributes to meet user needs. 3) Modularity will support component development and improve code reusability.

HTMLattributesarecrucialinwebdevelopmentforcontrollingbehavior,appearance,andfunctionality.Theyenhanceinteractivity,accessibility,andSEO.Forexample,thesrcattributeintagsimpactsSEO,whileonclickintagsaddsinteractivity.Touseattributeseffectively:1)Usese

The alt attribute is an important part of the tag in HTML and is used to provide alternative text for images. 1. When the image cannot be loaded, the text in the alt attribute will be displayed to improve the user experience. 2. Screen readers use the alt attribute to help visually impaired users understand the content of the picture. 3. Search engines index text in the alt attribute to improve the SEO ranking of web pages.

The roles of HTML, CSS and JavaScript in web development are: 1. HTML is used to build web page structure; 2. CSS is used to beautify the appearance of web pages; 3. JavaScript is used to achieve dynamic interaction. Through tags, styles and scripts, these three together build the core functions of modern web pages.

Setting the lang attributes of a tag is a key step in optimizing web accessibility and SEO. 1) Set the lang attribute in the tag, such as. 2) In multilingual content, set lang attributes for different language parts, such as. 3) Use language codes that comply with ISO639-1 standards, such as "en", "fr", "zh", etc. Correctly setting the lang attribute can improve the accessibility of web pages and search engine rankings.

HTMLattributesareessentialforenhancingwebelements'functionalityandappearance.Theyaddinformationtodefinebehavior,appearance,andinteraction,makingwebsitesinteractive,responsive,andvisuallyappealing.Attributeslikesrc,href,class,type,anddisabledtransform

TocreatealistinHTML,useforunorderedlistsandfororderedlists:1)Forunorderedlists,wrapitemsinanduseforeachitem,renderingasabulletedlist.2)Fororderedlists,useandfornumberedlists,customizablewiththetypeattributefordifferentnumberingstyles.


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