html, body {
  	background-color: #BBBBBB;
}

.input {
   margin-top: 100px;
   margin-left:auto;
   margin-right:auto;
   width:500px;
   }

.button {
   margin-top: 20px;
   margin-left:auto;
   margin-right:auto;
   width:120px;
   }

input {
   width:100%;
   height: 50px;
   font-size: 30px;
   color: blue;
   }

input.text {
 	border: 1px solid blue;
   }

input.submit {
   background-color: blue;
   color: #fff;
   border: 0;
   }