SOURCE

<div class="container">
	<img class="logo" src="data:image/png;base64,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">
    <div class="text-container">
        <div class="title">标题SDdSDsdDS</div>
        <div class="subtitle">子标题SSSSSSSSSSSSSFASDAFAFAFA1</div>
    </div>
</div>

* {
    box-sizing: border-box;
    border: 1px solid red;
    margin: 0;
    padding: 0;
}

.container {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.logo {
    width: 64px;
    height: 64px;
}

.text-container
{
    margin-left: 8px;
}

.title {
    font-size: 25px;
    line-height: 1em;
}

.subtitle {
    font: 12px;
    line-height: 1em;
}