header{
	         text-align: center;
	         font-size: 35px;
	         border: 1px solid black;
	         }
        #big_def{
          text-align: center;
          font-size: 26px;
        }
        .method_box{
          background-color: lightgray;
          margin-bottom: 40px;
          border: 1px solid black;
        }
        .method_name{
          margin: 25px 30px 10px 30px;
          font-size: 30px;
          float:left;
          color: black;
          background-color: g;
        }
        .method_def{
          display:block;
          margin-top: 10px;
          padding: 10px;
          background-color:;
        }
        .method_code{
         background-color: #F2F2F2;
         font-family: courier;
         padding: 10px;
         text-align: left;
         color: #818100;
        }