.btn-group .button {
            border: none;
            color: white;
            padding: 10px 30px;
            text-align: center;
            text-decoration: none;
            display: inline-block;
            font-size: 16px;
            cursor: pointer;
            float: left;
        }

        .date_input {
            margin-left: 10px;
        }

        canvas {
            max-width: 100%;
            max-height: 100%
            height: auto;
            width: auto;
            margin-left: 10px
        }

        svg {
            max-width: 100%;
            max-height: 100%
            height: auto;
            width: auto;
        }

        @media only screen and (max-width: 767px){
        .btn-group .button {
            max-width: 300px;
            width: 100%;
        }
}