<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                # 前端定位方式 ![](https://img.kancloud.cn/c3/d2/c3d2b08902c6f6d581cc5d9b7a7258be_885x418.png) ### 陰影 ![](https://img.kancloud.cn/2b/66/2b66b47f0abb94ebd475e10a8f125a6b_553x79.png) ![](https://img.kancloud.cn/26/b5/26b551fd0b11db73b69662ff76c14b73_695x355.png) ### 定位 1. ``` <pre class="calibre15">``` Absolute:絕對定位,是相對于最近的且不是<span class="token2">static</span>定位的父元素來定位 ``` ``` 2. ``` <pre class="calibre15">``` Fixed:絕對定位,是相對于瀏覽器窗口來定位的,是固定的,不會跟屏幕一起滾動。 ``` ``` 3. ``` <pre class="calibre15">``` Relative:相對定位,是相對于其原本的位置來定位的。 ``` ``` 4. ``` <pre class="calibre15">``` Static:默認值,沒有定位。 ``` ``` 5. ``` <pre class="calibre15">``` Inherit:繼承父元素的position值。 ``` ``` ``` <pre class="calibre13">``` <span class="token"><</span><span class="token">!</span><span class="token5">DOCTYPE</span> html<span class="token">></span> <span class="token"><</span>html lang<span class="token">=</span><span class="token4">"en"</span><span class="token">></span> <span class="token"><</span>head<span class="token">></span> <span class="token"><</span>meta charset<span class="token">=</span><span class="token4">"UTF-8"</span><span class="token">></span> <span class="token"><</span>meta http<span class="token">-</span>equiv<span class="token">=</span><span class="token4">"X-UA-Compatible"</span> content<span class="token">=</span><span class="token4">"IE=edge"</span><span class="token">></span> <span class="token"><</span>meta name<span class="token">=</span><span class="token4">"viewport"</span> content<span class="token">=</span><span class="token4">"width=device-width, initial-scale=1.0"</span><span class="token">></span> <span class="token"><</span>title<span class="token">></span>positon<span class="token"><</span><span class="token">/</span>title<span class="token">></span> <span class="token"><</span><span class="token">/</span>head<span class="token">></span> <span class="token"><</span>body<span class="token">></span> <span class="token"><</span>div <span class="token2">class</span><span class="token">=</span><span class="token4">"container"</span><span class="token">></span> <span class="token"><</span>div <span class="token2">class</span><span class="token">=</span><span class="token4">"div1"</span><span class="token">></span>第一個<span class="token"><</span><span class="token">/</span>div<span class="token">></span> <span class="token"><</span>div <span class="token2">class</span><span class="token">=</span><span class="token4">"div2"</span><span class="token">></span>第二個<span class="token"><</span><span class="token">/</span>div<span class="token">></span> <span class="token"><</span>div <span class="token2">class</span><span class="token">=</span><span class="token4">"div3"</span><span class="token">></span>第三個<span class="token"><</span><span class="token">/</span>div<span class="token">></span> <span class="token"><</span>div <span class="token2">class</span><span class="token">=</span><span class="token4">"div4"</span><span class="token">></span>第四個<span class="token"><</span><span class="token">/</span>div<span class="token">></span> <span class="token"><</span><span class="token">/</span>div<span class="token">></span> <span class="token"><</span><span class="token">/</span>body<span class="token">></span> <span class="token"><</span>style<span class="token">></span> <span class="token1">.</span>container<span class="token1">{</span> display<span class="token1">:</span> flex<span class="token1">;</span> flex<span class="token">-</span>wrap<span class="token1">:</span> wrap<span class="token1">;</span> <span class="token1">}</span> <span class="token1">.</span>div1 <span class="token1">{</span> height<span class="token1">:</span> <span class="token5">50</span>px<span class="token1">;</span> background<span class="token">-</span>color<span class="token1">:</span> <span class="token3">rgb</span><span class="token1">(</span><span class="token5">240</span><span class="token1">,</span> <span class="token5">8</span><span class="token1">,</span> <span class="token5">136</span><span class="token1">)</span><span class="token1">;</span> <span class="token1">}</span> <span class="token1">.</span>div2 <span class="token1">{</span> position<span class="token1">:</span> absolute<span class="token1">;</span> top<span class="token1">:</span> <span class="token5">30</span>px<span class="token1">;</span> left<span class="token1">:</span><span class="token5">30</span>px<span class="token1">;</span> height<span class="token1">:</span> <span class="token5">50</span>px<span class="token1">;</span> background<span class="token">-</span>color<span class="token1">:</span> <span class="token3">rgb</span><span class="token1">(</span><span class="token5">34</span><span class="token1">,</span> <span class="token5">231</span><span class="token1">,</span> <span class="token5">87</span><span class="token1">)</span><span class="token1">;</span> <span class="token1">}</span> <span class="token1">.</span>div3 <span class="token1">{</span> height<span class="token1">:</span> <span class="token5">50</span>px<span class="token1">;</span> background<span class="token">-</span>color<span class="token1">:</span> <span class="token3">rgb</span><span class="token1">(</span><span class="token5">35</span><span class="token1">,</span> <span class="token5">147</span><span class="token1">,</span> <span class="token5">245</span><span class="token1">)</span><span class="token1">;</span> <span class="token1">}</span> <span class="token1">.</span>div4 <span class="token1">{</span> height<span class="token1">:</span> <span class="token5">50</span>px<span class="token1">;</span> background<span class="token">-</span>color<span class="token1">:</span> <span class="token3">rgb</span><span class="token1">(</span><span class="token5">240</span><span class="token1">,</span> <span class="token5">163</span><span class="token1">,</span> <span class="token5">19</span><span class="token1">)</span><span class="token1">;</span> <span class="token1">}</span> <span class="token"><</span><span class="token">/</span>style<span class="token">></span> <span class="token"><</span><span class="token">/</span>html<span class="token">></span> ``` ``` ![](https://img.kancloud.cn/97/e9/97e9e851e283346f1ac9085748eb62c3_414x311.png) **第二個div設置了absolute,則該div的寬度就由文本決定,且下面的div會上移占據之前第二個div的位置,top和left是相對于離它最近且不是static定位的父元素來定位的,在此div2因為沒有父元素,所以第二個div相對于根元素即html元素來定位** ``` <pre class="calibre13">``` 將第二個div設置為relative: <span class="token1">.</span>div2<span class="token1">{</span> height<span class="token1">:</span><span class="token5">100</span>px<span class="token1">;</span> background<span class="token">-</span>color<span class="token1">:</span> blueviolet<span class="token1">;</span> position<span class="token1">:</span>relative<span class="token1">;</span> left<span class="token1">:</span><span class="token5">50</span>px<span class="token1">;</span> top<span class="token1">:</span><span class="token5">50</span>px<span class="token1">;</span> <span class="token1">}</span> ``` ``` ![](https://img.kancloud.cn/25/6b/256b0ddc62a748ca50c92c26bc34526d_414x311.png) **設置relative的div不會影響其他div的位置,且top和left是相對于它原本自身的位置來定位。**
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看