feat: 页面设置高度

src/assets/css/_base.scss

@@ -228,7 +228,7 @@
 		.el-form-item.full-item{
 			width: calc(100% - 40px);
 		}
-		@include  el-form
+		@include  el-form;
 
 		&.form-center{
 			.el-form-item{

src/assets/css/_reset.scss

@@ -6,6 +6,10 @@ html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,img {
     padding: 0;
 }
 
+html,body,#app{
+    height: 100%;
+}
+
 body{
     font-size: 12px;
     font-family: PingFangSC-Regular, sans-serif;