Code to adjust the width of a simple text block, primarily for blogs, to make the text more centered

Custom Coding
1

Insert to Page Settings>Custom Code>Header section

<style>
    @media (min-width: 992px) {
        div[data-block^=text1] > section > div > div {
        margin-left: 8.33%;
        width: 50.33%;
    }}
</style>