body {
    margin: 0;
    text-align: center;

    font-family: Arial, Helvetica, sans-serif;
    color: #1D3557;
    background-color: whitesmoke;
}

#main-content {
    position:fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0 0 0 0;
    width: calc(100%);
    height: calc(100% - 80px);
    overflow-y: auto;
}

#main-hero {
    display: flex;
    flex-direction: column;
    justify-content: center;

    background-image: url('./images/torshov.jpg');
    background-size: cover;
    padding: 100px 0;

    color: white;

    margin: 0;
}

#hero-title {
    background-color: #457B9D;

    padding: 6px 12px;
    margin: 10px auto;
    border-radius: 6px;
}

#hero-subtitle {
    background-color: #1D3557;

    padding: 6px 9px;
    margin: 10px auto;
    border-radius: 6px;
    width: 40%;
    max-width: 400px;

    font-weight: bold;
}

#activities-section {
    background-color: #e8f1eb;
    padding: 30px;

}

#activities-title {
    margin: 0;
}

#activities-flex {
    display: flex;
    justify-content: space-evenly;
    align-items: center;

    text-align: center;
    margin: 30px 0;
}

.act {
    width: 200px;
    padding: 0 30px;
}

.act-img {
    width: 100px;
    border-radius: 50%;
}

.card {
    display: flex;
    justify-content: space-between;
    text-align: center;

    /* font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif; */

    background: #A8DADC;
    width: 450px;
    margin: 50px auto 0;
    padding: 20px;
    border-bottom: 6px solid #1D3557;
}

.border-blue {
    border: 1px dotted blue;
}

.avatar {
    width: 200px;
    padding-right: 20px;
}

.card-right {
    width: 200px;
}

.footer {
    position: fixed;
    width: 100%;
    height: 80px;
    left: 0;
    bottom: 0;
    margin: 0 auto;
    text-align: center;
}

.credits {
    font-style: italic;
    padding-top: 10px;
}