Two column layout only on front page

front page sections, so that the post title sits to the left,

In the “Additional CSS” section of the dashboard add this:

@media screen and (min-width: 768px) {

    .entry-header,
    .entry-content {
        float: left;
    }
    
    .entry-header {
        margin-right: 5%;
        width: 25%;
    }
    
    .entry-content {
        width: 70%;
    }
}

https://codex.www.ads-software.com/CSS#Custom_CSS_in_WordPress