样式更改

web/lib/less/device/device.less

@@ -186,15 +186,15 @@
 
 .securityAlarm_img{
     .bgImg("red_securityAlarm_icon.png");
-//  &:before{
-//      content: '';
-//      display: block;
-//      position: absolute;
-//      top: 0;
-//      left: 0;
-//      .bgImgSize(100%,100%,"red_securityAlarmLight_icon.png",center,cover);
-//      .animation(alarmLight 2.5s linear infinite);
-//  }
+    &:before{
+        content: '';
+        display: block;
+        position: absolute;
+        top: 0;
+        left: 0;
+        .bgImgSize(100%,100%,"red_securityAlarmLight_icon.png",center,cover);
+        .animation(alarmLight 2.5s linear infinite);
+    }
 }
 
 .redDoorbellBg{

web/view/device/device.css

@@ -1141,6 +1141,21 @@ p {
   background-image: url("../../resources/image/red_securityAlarm_icon.png");
 }
 
+.securityAlarm_img:before {
+  content: '';
+  display: block;
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: url("../../resources/image/red_securityAlarmLight_icon.png") no-repeat center;
+  -webkit-background-size: cover;
+  background-size: cover;
+  -webkit-animation: alarmLight 2.5s linear infinite;
+  animation: alarmLight 2.5s linear infinite;
+}
+
 .redDoorbellBg {
   background: -webkit-linear-gradient(#ff4799, #fff, #fff, #fff, #ff4799);
   background: linear-gradient(#ff4799, #fff, #fff, #fff, #ff4799);