SOURCE

<div class="box">
			<div>left</div>
			<div>mid</div>
			<div>right</div>
		</div>

* {
				box-sizing: border-box;
				font-size: 24px;
				font-weight: 800;
				line-height: 50px;
				text-align: center;
			}
			.box {
				display: grid;
				margin-top: 300px;
				width: 100%;
				grid-template-columns: 100px auto 100px;
				align-content: end;
				grid-gap: 10px 10px;
				border: #000000 1px solid;
				padding: 20px;
			}
			.box div:nth-child(1), div:nth-child(3) {
				background-color: #B7EB8F;
			}
			.box div:nth-child(2) {
				background-color: #06DEFF;
			}