asder

index.html

@@ -12,7 +12,8 @@
 <div class="m-layout cpc-triadic codepenchallenge" id="container">
   <canvas id="canvas3d"></canvas>
   <div class="m-container m-container--login">
-    <a class="logo"></a>
+    <a class="logo">
+    </a>
     <form class="m-form">
       <h2 class="m-form_title">
         立即登录

style.css

@@ -27,16 +27,18 @@ a {
   overflow: hidden;
   box-sizing: border-box;
   background: linear-gradient(to bottom, #142f4d, #657b90) !important;
-  box-shadow: 0px 32px 47px rgba(32, 23, 23, 0.09);
+  box-shadow: 0px 4px 22px rgba(32, 23, 23, 0.3);
 }
 
 .logo {
   position: absolute;
   top: 30px;
   left: 30px;
-  width: 44px;
-  height: 44px;
-  background-color: #375071;
+  width: 52px;
+  height: 52px;
+  background:url(./logo.png) no-repeat center;
+  background-color: transparent !important;
+  background-size: contain;
   opacity: 1;
 }