feat(H5): 调整样式尺寸并添加视频播放功能

- 修改了H5页面的CSS和LESS文件中的尺寸样式
- 添加了新的HTML文件实现视频播放器功能
- 新增WASM文件支持视频解码

H5/h5.css

@@ -405,8 +405,8 @@ body {
   position: absolute;
   top: -0.0133rem;
   left: -0.0133rem;
-  width: 3.48rem;
-  height: 1.24rem;
+  width: 3.72rem;
+  height: 1.48rem;
   z-index: 1;
 }
 .admission-officer .interview-box .ok {
@@ -473,7 +473,21 @@ body {
 .admission-officer .interview-list .item:last-of-type {
   margin-right: 0.5rem;
 }
-.admission-officer .interview-list .item .img {
+.admission-officer .interview-list .item .img-box {
+  position: relative;
+  width: 3.92rem;
+  height: 2.2rem;
+  margin-bottom: 0.2rem;
+}
+.admission-officer .interview-list .item .img-box .play {
+  width: 0.6667rem;
+  height: 0.6667rem;
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+}
+.admission-officer .interview-list .item .img-box .img {
   width: 3.92rem;
   height: 2.2rem;
   border-radius: 0.2rem;