CyrixIII
V2EX  ›  CSS

logo 图片背景加链接的下面的 2 种写法哪种合适?

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  •   CyrixIII · Aug 9, 2015 · 4186 views
    This topic created in 3964 days ago, the information mentioned may be changed or developed.

    初学CSS,在写logo图片背景加链接的时候发现下面2种代码都可以实现,哪种更合适一些呢?

    第一个是这样写:

    logo {
    float: left;
    width: 160px;
    height: 50px;
    background-image: url(./images/[email protected]);
    background-image: -webkit-image-set(
    url(./images/[email protected]) 1x,
    url(./images/[email protected]) 2x);
    }

    logo a {
    display: block;
    width: 160px;
    height: 50px;
    text-indent: -9999em;
    }

    第二个是这样写:

    logo {
    float: left;
    }

    logo a {
    display: block;
    width: 160px;
    height: 50px;
    background-image: url(./images/[email protected]);
    background-image: -webkit-image-set(
    url(./images/[email protected]) 1x,
    url(./images/[email protected]) 2x);
    text-indent: -9999em;
    }

    谢谢,请指教。

    2 replies    2015-08-09 20:57:02 +08:00
    jjplay
        1
    jjplay  
       Aug 9, 2015   ❤️ 1
    第二个简洁,没有重复的,float 和 display:block 不需要同时设
    CyrixIII
        2
    CyrixIII  
    OP
       Aug 9, 2015
    @jjplay 谢谢!
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