canvas{

  display: block;

  margin-left:400px;

  margin-top: 60px;

  box-shadow: -2px -2px 2px #EFEFEF, 5px 5px 5px #B9B9B9;

  width: 450px; height: 450px;

    } 

 input{float: right; display: block; margin-right:130px;margin-top: -250px; 

   width: 100px; height: 30px; font-size: 18px;

 }

 input:hover{ background-color:orange; color: #fefefe;}