scss レスポンシブ：テキストエリア固定，イメージエリア伸缩

Posted 2021-05-17

レスポンシブ：テキストエリア固定、イメージエリア伸縮
--------------------------


A [Pen](https://codepen.io/anonie/pen/PoYjWmV) by [anonie](https://codepen.io/anonie) on [CodePen](https://codepen.io).

[License](https://codepen.io/anonie/pen/PoYjWmV/license).

<div class="inner flex items">
	<div class="item01">
		item01
	</div>
	<div class="item02">
		item02
	</div>
</div>

<div class="inner flex items">
	<div class="item03">
		item03
	</div>
	<div class="item04">
		item04
	</div>
</div>

*, *::before, *::after {  box-sizing: border-box; }
body { background: #eee; }
.flex { display: flex; }
.inner {
  width: 900px;
  margin: 0 auto;
}
.inner { background: #fff; margin: 3rem auto; padding: 3rem 0;} // 視認性用

.items {
	position: relative;
}
.item01, .item03 {  // 視認性用
	border: 3px solid #aaa;
}
.item02, .item04 {  // 視認性用
	border: 3px solid #ccc;
}

.inner {
	width: calc( 100% - 200px );
	max-width: 1480px;
	@media screen and ( max-width: 767px ) {
		width: 84%;
		max-width: 100%;
	}
}
.item01 {
	z-index: 10;
	position: relative;
	width: 300px;
	height: 200px;
	@media screen and ( max-width: 767px ) {
		margin-top: 200px;
		width: 100%;
	}
}
.item02 {
	position: absolute;
	right: 0;
	width: calc( 100% - 300px - 50px );
	// width: 100%;
	// max-width: ( 1480px - ( 300px + 100px + 100px ) );
	height: 200px;
	@media screen and ( max-width: 767px ) {
		width: 100%;
	}
}

.item03 {
	position: absolute;
	left: -60px;
	width: calc( 100% - 300px - 50px + 60px );
	// width: 100%;
	// max-width: ( 1480px - ( 300px + 100px + 100px ) );
	height: 200px;
	@media screen and ( max-width: 767px ) {
		left: 0;
		width: 100%;
	}
}
.item04 {
	position: relative;
	width: 300px;
	height: 200px;
	margin-left: auto;
	@media screen and ( max-width: 767px ) {
		margin-top: 200px;
		width: 100%;
	}
}