body{ background-color: ivory; }
#canvas{border:1px solid red;}
.margin-top-20{margin-top: 20px;}

.css-button-rounded--blue {
    min-width: 130px;
    height: 40px;
    color: #fff;
    padding: 5px 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
    outline: none;
    border-radius: 5px;
    border: 2px solid #2c0b8e;
    background: #2c0b8e;
  }
  .css-button-rounded--blue:hover {
    background: #fff;
    color: #2c0b8e
  }
  .float-right-footer{
    float: right;
  }
  .float-left-footer{
    float: left;
  }