about_styles.css

* { box-sizing: border-box; }

.container {
    width: 80%;
    margin: 0 auto;
}

.header h1 {
	text-align: center;
}

.image {
	display: inline-block;
	float: left;
	width: 30%;
}

.column {
	display: inline-block;
	float: left;
	width: 30%;
}

.main-text {
   clear: both;
   padding-top: 60px;
}

.header	{
		margin-bottom: 40px;
}

.img {
		width: 100%;
}