.jumbotron {
    background: #2196F3;
    color: white;
}

#trainTable {
    margin-top: 30px;
    margin-bottom: 30px;
}

.card-header {
    background: #2196F3;
    color: white;
}



/* Style inputs with type="text", select elements and textareas */
input[type=text], select, textarea {
    width: 100%; /* Full width */
    padding: 12px; /* Some padding */  
    border: 1px solid #ccc; /* Gray border */
    border-radius: 4px; /* Rounded borders */
    box-sizing: border-box; /* Make sure that padding and width stays in place */
    margin-top: 6px; /* Add a top margin */
    margin-bottom: 16px; /* Bottom margin */
    resize: vertical /* Allow the user to vertically resize the textarea (not horizontally) */
}

/* Style the submit button with a specific background color etc */
input[type=submit] {
    background-color: #2196F3;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* When moving the mouse over the submit button, add a darker green color */
input[type=submit]:hover {
    background-color: #45a049;
}