style.css

.page-header {
    margin: 2%;
    padding-bottom: 20px;
    border-bottom-width:1px;
    border-bottom-color: grey;
    border-bottom-style: dotted;
}

.page-header h1 {
    font-weight: bold;
}

.page-header h1, .page-header h2 {
    margin-bottom: 1%;
}

.page-header p, .page-header h1, .page-header h2 {
    text-align: center
}

.flexbox-row-container {
	display: -ms-flex;
	display: -webkit-flex;
	display: flex;
}

.flexbox-row-container > div {
	width: 50%;
	padding: 10px;
}

.image img {
    width: 90%;
}
    
.flexbox-row-container > div:first-child {
	margin-right: -1%;
    width: 40%;
}

.flexbox-row-container:nth-child(2) {
  padding-top: 15px;
}

.flexbox-row-container .description {
    padding-top: 10%;
}