h1 {
    font-size: 34px;
}

h2 {
    font-size: 20px;
}

.contents h2 {
    margin-top: 50px;
    margin-bottom: 20px;
}

.contents ul {
    margin: 30px 20px;
}

.contents li {
    margin-bottom: 10px;
    font-size: 17px;
}

.contents > p,.contents > a {
    font-size: 17px;
    margin-bottom: 1.5em;
}

.contents {    
    max-width: 800px;
    padding: 40px 20px;
}


@media screen and (max-width:640px){
	h1 {
	    font-size: 24px;
	}
    .contents {
    }
}