style: 用户结果页排名头像的大小cover方式；

frontend-h5/src/pages/game4/views/ScoreView.vue

@@ -27,7 +27,7 @@ onMounted(() => {
         <div class="img-logo"></div>
         <!-- <div class="bg-bottom"></div> -->
         <div class="img-score">
-            <div class="score-avatar" :style="`background: url(${avatar});border-radius:66px;width:78px;height:78px;`"></div>
+            <div class="score-avatar" :style="`background: url(${avatar}) center/cover;border-radius:66px;width:78px;height:78px;`"></div>
             <div class="score-content">
                 <div>{{ nickname }}</div>
                 <div>您的成绩</div>