html {
    font-family: "Source Serif Pro", serif;
}

.font-family-serif {
    font-family: Georgia serif;
}

.container {
    display: grid;
    width: 80%;
    margin: 0 auto;
    grid-template-columns: 40% 40%;
    grid-template-rows: auto;
    grid-template-areas:
    "header header"
    "main main";
}

.header {
    grid-area: header;
}

.main {
    grid-area: main;
}

.sensor {
    padding: 1rem 2em;
    background-color: #efefef;
}

.display-large {
    font-size: 56px;
}