@charset "UTF-8";
.main {
    margin:auto;
    width:622px;
    font-family:sans-serif;
}
article {
    background-color: white;
    border: 1px solid black;
    padding:10px;
    float:left;
}
h1 {text-align: center;}
section {
    width:116px;
    border:2px solid red;
    float:left;
    padding:10px;
    margin-left: 10px;
}
.no_padding {
    margin-left: 0px;
}
article div {
    background-color: #9f9;
}
body, section div {
    background-color: #eee;
}
article header {
    text-align: left;
    font-weight: bold;
}
article > header {
    text-align: center;
    color:red;
    font-size: 30px;
}
section:nth-child(even) {
    border-color: #993;
}
article > div:first-of-type {
    margin-bottom: 20px;
    padding:10px;
    font-weight: bold;
    
}
div > h1::first-letter {
	font-size:2em;
}