body {
    background-image: url("background.jpg");
    background-size: cover;
}

.tab-container {
    display: flex;
    height: 100%;
    width: 100%;
    margin: auto;
    max-width: 800px;
    align-content: center;
    flex-wrap: wrap;
}

a {
    text-decoration: none;
    color: inherit;
}

h1 {
    flex-grow: 1;
    flex-basis: 100%;
    color: white;
    text-align: center;
    text-shadow: 0px 0px 5px rgba(0, 0, 0, .45);
    font-family: "Source Code Pro";
    text-transform: uppercase;
    font-size: 2.5em;
}

.tab {
    font-family: "Source Code Pro";
    padding: 10px;
    display: flex;
    flex-grow: 1;
    flex-basis: 25%;
    align-items: center;
    background-color: white;
    border-bottom: 4px solid;
    margin: 10px;
    box-shadow: 0px 0 5px rgba(0, 0, 0, .25);
    transition: box-shadow .25s;

    &:hover {
        box-shadow: 0px 0 15px rgba(0, 0, 0, .45);
    }

    .feather {
        padding: 10px;
        padding-left: 20px;
        padding-right: 20px;
    }
}