body{
    font-family: Helvetica,Arial,sans-serif;
}
p{
    line-height: 1.5;
    margin: 0;
}
.article{
    max-width:560px;
    margin:auto;
}
.article__headline{
    font-size:1.25em;
    margin-bottom:1em;
}
.copyright{
    display: block;
    margin: auto;
    margin-bottom: 1em;
    margin-right: 1em;
}
@media screen and (min-width: 768px) {
    .copyright{
        display: inline-block;
        margin-bottom: 0;
        margin-right: 1.5em;
    }
}

/* masthead */
.masthead{
	width: 30%;
    max-width: 180px;
    margin: auto;
    display: block;
}
@media screen and (min-width: 768px) {
	.masthead{
		vertical-align: middle;
		display: inline-block;
        width: 180px;
        margin: 0;
        margin-left: calc((100% - 180px) * 0.5);
    }
}
@media screen and (min-width: 960px) {
	.masthead{
        max-width: unset;
        width: 240px;
        margin-left: calc((100% - 240px) * 0.5);
    }
}
.text{
	padding: 0.5em;
}
.text *{
    line-height:1.5;
}
.text h2{
    margin-bottom: 1.5em;
    font-weight: bold;
}
.text > h3{
    font-style: italic;
    margin-bottom: 1.5em;
}
.text > p{
	margin-bottom: 1.5em;
}
.text > p:last-child{
    margin-bottom:0.5em;
}
.text > ul{
    margin-bottom:1.5em;
}
@media screen and (min-width: 360px) {
    .text{
        padding: 1.5rem 1rem;
    }
}
@media screen and (min-width: 400px) {
    .text{
        padding: 1.75rem 1.125rem;
    }
}
@media screen and (min-width: 560px) {
    .text{
        padding:1.5rem;
    }
}