fix

src/containers/App/App.css

@@ -321,7 +321,7 @@ footer a:hover {
 .custom-header-safety {
   width: 100vw;
   height: 100vh;
-  background-image: url('https://placehold.co/1200x600'); /* 背景图片路径 */
+  background-image: url('https://static.igem.wiki/teams/5378/safety/0111111111.webp'); /* 背景图片路径 */
   background-size: cover;        /* 使背景图片覆盖整个容器 */
   background-position: center;   /* 居中对齐背景图片 */
   background-repeat: no-repeat;  /* 防止背景图片重复 */

src/contents/safety.tsx

@@ -48,7 +48,7 @@ export function Safety() {
     <div className="custom-header-safety">
 <h1 className="centered-title">
               <img 
-                src="https://static.igem.wiki/teams/5378/safety/0111111111.webp"
+                src="https://static.igem.wiki/teams/5378/header/safety.png"
                 alt="safety header"
                 className="header-img"
               />
@@ -101,16 +101,25 @@ The next page details the security measures and considerations our team has take
                 alt="example"
                 className="responsive-img"
               />
+              <div className='row'>
+              <div className='col-6'>
               <img 
                 src="https://static.igem.wiki/teams/5378/safety/03-11.webp"
                 alt="example"
                 className="responsive-img"
               />
+
+              </div>
+              <div className='col-6'>
               <img 
                 src="https://static.igem.wiki/teams/5378/safety/03-111.webp"
                 alt="example"
                 className="responsive-img"
               />
+              </div>
+              </div>
+              
+              
               <h4>Experimental equipment</h4>
               <p className="indent">The biosafety cabinet is the most important safety equipment and the main protective barrier. The laboratory should be equipped with a secondary biosafety cabinet as required. All related operations must be carried out inside the biosafety cabinet.Fill in the registration form consciously every time you use it.</p>
               <img