html {
    background-color:mistyrose;
    height: 100%;
}

h1 {
    font-family: 'IBM Plex Sans', sans-serif;
    margin: auto;
    padding: 0;
    text-align: center;
    margin-top: 100px;
    margin-bottom: 10px;
    font-size: 5vw;
    font-weight: 300;
}

h2 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-style: italic;
    margin: auto;
    padding: 0;
    text-align: center;
    font-size: 1.5vw;
    margin-bottom: 100px;
}

h3 {
    font-size: 1vw;
}

p {
    font-size: .8vw;
}

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

.portfolio_item {
    display: inline-block;
    box-sizing: border-box;
    padding: 50px 50px 50px 50px;
    margin: 0 10px;
    width: calc(33% - 20px);
    /* height: 440px; */
    /* border: 1px solid #f7f7f7; */
    transition: all .4s;
    text-decoration: none;
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 300;
    color: rgb(0, 0, 0);
    vertical-align: top;
}

.portfolio_item:hover {
    color:slategray;
}

.portfolio_image {
    width: 100%;
    height: 300px;
    background-color: #ccc;
    margin-bottom: 15px;
    background-size: cover;
    background-position: center;
    background-repeat: none;
}