fix fn login

src/views/Pages/Login/Login.js

@@ -366,8 +366,8 @@ class Login extends Component {
 							<div style={{
 								boxShadow: '1px 1px 11px 1px rgba(221,211,211,0.75)',
 							}}>
-								<CardGroup style={{height:'100%', display:'flex', alignContent:'center'}}>
-									<Card className="p-4" style={{border:'solid #fff'}}>
+								<CardGroup style={{height:'100%', display:'flex', alignContent:'center', backgroundColor:'#fff'}}>
+									<Card className="p-4" style={{border:'solid #fff', backgroundColor:'#fff'}}>
 										<CardBody>
 											<Form onSubmit={this.submitForm}>
 												{this.getLoginLogo()}