SOURCE

<div class="wrap">
    <div class="text">文字文字文字文字文字文字文字文字文字文字文字</div>
    <img src="" alt="" class="img">
</div>

.wrap{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 300px;
    border: solid 1px #ccc;
}

.text {
    background: #ddd;
    width: 100px;
}

.img {
    background: #111;
    width: 50px;
    height: 50px;
}