.intro {
    background-color: white;
}

.intro p {
    text-align: center;
}

.normal-list li {
    color: var(--dark-grey);
}


.service:nth-child(odd) {
    background-color: var(--very-light-grey);
}

.service:nth-child(even) .flex-container {
    flex-direction: row-reverse;
}

.service:nth-child(odd) .flex-container {
    flex-direction: row;
}

.flex-item-right {
    text-align: center;
}

#gas-safe-colour {
    width: 100%;
    margin: 0 auto;
}


@media (max-width: 800px) {
    .service:nth-child(odd) .flex-container {
        flex-direction: column-reverse;
    }

    .service:nth-child(even) .flex-container {
        flex-direction: column-reverse;
    }
}