* {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

@media (max-width: 320px) {
    img {
        width: 100%;
    }

    section {
        width: 100%;
    }

    a {
        position: relative;
        left: 50%;
        top: 30%;
    }
}

@media (max-width: 549px) {
    img {
        width: 100%;
    }

    section {
        padding: 5px;
        border: 1px solid gray;
        height: auto;
    }

    h1 {
        margin-bottom: 17px;
        text-align: center;
    }

    p {
        margin-bottom: 10px;
    }
    
    a {
        position: relative;
        left: 80%;
        top: 30%;
    }
}

@media (min-width: 540px) and (max-width: 991px) {
    * {
        font-size: 115%;
    }

    section {
        display: flex;
        flex-direction: row;
        padding: 5px;
        border: 1px solid gray;
        width: 800px;
    }
    
    img {
        width: 400px;
        margin-right: 15px;
    }
    
    h1 {
        margin-bottom: 17px;
        text-align: center;
    }
    
    a {
        position: relative;
        left: 50%;
        top: 30%;
    }
}

@media (min-width: 992px) {
    * {
        font-size: 115%;
    }

    section {
        display: flex;
        flex-direction: row;
        padding: 5px;
        border: 1px solid gray;
        width: 800px;
    }
    
    img {
        width: 400px;
        margin-right: 15px;
    }
    
    h1 {
        margin-bottom: 17px;
        text-align: center;
    }
    
    a {
        position: relative;
        left: 50%;
        top: 30%;
    }
}