update setting style

sleep/pages/alertSetting/alertSetting.vue

@@ -348,11 +348,13 @@ export default {
     background-image: url('http://wdklmall.oss-cn-shenzhen.aliyuncs.com/mallgoods/goods/3C62AD507C8345D49AEB2AAD8F7584BB.png');
     background-size: 100% 100%;
     background-repeat: no-repeat;
+	height: 100%;
 
     .section_2 {
       padding-bottom: 1.25rem;
       background-image: linear-gradient(180deg, #1e1ef7f2 0%, #1dbff79c 100%);
       backdrop-filter: blur(0.19rem);
+	  height: 100%;
 
       .section_3 {
         padding: 1.13rem 0.44rem 0.38rem;