You could try using the same columns they have in the theme and add the first one as – one-third as the class for the first div, and then add one-half for the second div on the right. You could either adjust the width of the one-half class in your css to be wider, or just copy the code from the one-half, rename it, and then add your own code if you plan to use the one-half code in other parts of your site and want to keep everything consistent
<div class="one-third first">
<p>This is an example of a WordPress post, you could edit this to put information about yourself or your site so readers know where you are coming from. You can create as many posts as you like in order to share with your readers what is on your mind.</p>
</div>
<div class="one-half">
<p>This is an example of a WordPress post, you could edit this to put information about yourself or your site so readers know where you are coming from. You can create as many posts as you like in order to share with your readers what exactly is on your mind.</p>
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