<style>
    body {
        font-family: "MinervaSans";
    }

    .container {
        display: flex;
        justify-content: space-between;
        border: 1px solid salmon;
        width: 600px;
    }

    .box {
        width: 150px;
        height: 50px;
        border: 1px solid black;
    }

    .box:nth-child(1) {
        margin-left: 10px;
    }

    .box:nth-child(2) {
        margin-right: auto;
    }
</style>
<div class="container"><div class="box">left margin</div><div class="box">follow immediately</div><div class="box">over at the right</div></div>