docker.css

   body {
       background-image: url("data:image/jpeg;base64,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");
       height: 100%;
       background-position: center;
       background-repeat: no-repeat;
       background-size: cover;
       -webkit-box-shadow: 0px 0px 16px 8px rgba(0, 0, 0, 0.68);
       box-shadow: 0px 0px 16px -8px rgba(0, 0, 0, 0.68);
   }
   
   .input[type=text] {
       -webkit-box-shadow: 0px 0px 16px 8px rgba(0, 0, 0, 0.68);
       box-shadow: 0px 0px 16px -8px rgba(0, 0, 0, 0.68);
   }
   
   h1 {
       color: black;
   }
   
   .button {
       background-color: #4CAF50;
       border: none;
       color: white;
       padding: 15px 32px;
       text-align: center;
       text-decoration: none;
       display: inline-block;
       font-size: 16px;
   }