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src/components/index/examComponents.vue

@@ -226,6 +226,20 @@
 		box-shadow: 0px 0px 12px 0px rgba(255, 255, 255, 0.46);
 	}
 
+	.examComponents-center-box::after {   /* div是你需要添加背景图片的盒子*/
+	    content: "";
+		background-image: url(https://viitto-1301420277.cos.ap-chengdu.myqcloud.com/Test/Upload/Goods/1654062518000_33.png);
+		background-position: right 20rpx top 43rpx;
+		background-size: 74rpx auto;
+		background-repeat: no-repeat;
+	    opacity: 0.3;
+	    position: absolute;  
+	    top: 0;
+	    left: 0;
+	    bottom: 0;
+	    right: 0;
+	}
+
 	.examComponents-line {
 		width: 4rpx;
 		height: 100%;