perf:pvg

Author: iRuxu

src/assets/css/exam/paper_list.less

@@ -86,17 +86,18 @@
             padding: 10px 20px;
             height: 48px;
             overflow: hidden;
+            .flex(y);
 
             .u-icon {
-                .h(48px);
-                .w(60px);
+                .size(28px);
                 fill: white;
-                .fl;
+                margin-right: 10px;
+                flex-shrink: 0;
             }
 
             .u-text {
                 color: white;
-                .fz(12px, 24px);
+                .fz(10px,1.6);
                 .break(2);
             }