<style>
    .container {
        width: 500px;
    }

    .textbox {
        float: left;
        width: 300px;
        height: 200px;
    }

    .image {
        float: right;
        width: 200px;
        height: 200px;
    }
</style>

<div class="container">
    <div class="textbox">
        <!-- 文本框内容 -->
    </div>
    <div class="image">
        <img src="image.jpg" alt="图像">
    </div>
</div>

<style>
    .container {
        display: flex;
        width: 500px;
    }

    .textbox {
        flex: 1;
        height: 200px;
    }

    .image {
        flex: 1;
        height: 200px;
    }
</style>

<div class="container">
    <div class="textbox">
        <!-- 文本框内容 -->
    </div>
    <div class="image">
        <img src="image.jpg" alt="图像">
    </div>
</div>

<style>
    .container {
        position: relative;
        width: 500px;
        height: 200px;
    }

    .textbox {
        position: absolute;
        top: 0;
        left: 0;
        width: 300px;
        height: 200px;
    }

    .image {
        position: absolute;
        top: 0;
        right: 0;
        width: 200px;
        height: 200px;
    }
</style>

<div class="container">
    <div class="textbox">
        <!-- 文本框内容 -->
    </div>
    <div class="image">
        <img src="image.jpg" alt="图像">
    </div>
</div>