header {
    text-align: center;
    padding: 60px 30px 40px 30px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1;
    padding: 0;
    margin: 0 0 0.5em 0;
}

h2 {
    font-size: 1.6rem;
    font-weight: 300;
    line-height: 1;
    padding: 0;
    margin: 0 0 1em 0;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto Slab', serif;
    font-size: 14px;
    background-color: #fff;
    color: #333;
}

section {
    max-width: 1200px;
    padding: 0 30px;
    margin: auto;
}

footer {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    padding: 60px 30px 30px 30px;
}

.portfolio_image {
    width: 100%;
    height: 300px;
    background-color: #ccc;
    margin-bottom: 15px;
    background-size: cover;
    background-position: center;
}

.portfolio_item {
    width: calc(50% - 20px);
    height: 500px;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1;
    padding: 0;
    margin: 0 0 0.5em 0;
}