Template:Blocks/styles.css

.blocks-block {
    display: inline-block;
    padding: 1em;
    vertical-align: top;
}

.heading-container {
    display: flex;
    align-items: baseline;
    border-bottom: 1px solid #a2a9b1;
}

.mw-heading2 h2 {
	border-bottom: none;
	margin-bottom: 0;
}

.heading-container h2 {
    margin-right: 4px;
}

@media (max-width: 600px) {
    .blocks-block {
        width: 95%;
    }
}

@media (min-width: 601px) {
    .blocks-block {
        width: 45%;
    }
}