header {
    text-align: center;
    background-color: white;
    border-bottom: solid 4px black;
}

header img {
    width: 25%;
    user-select: none;
}

.content {
    display: flex;
    justify-content: center;
}

a {
    text-decoration: none;
}

main {
    width: 60%;
    text-align: center;
}

main img {
    width: 80%;
}

main h1 {
    font-size: xx-large;
}

.product {
    border: solid 2px black;
    margin: 2% 5%;
    padding: 2% 5%
}

.product h1 {
    border-bottom: solid 4px cornflowerblue;
}

.product .slide {
    display: flex;
    margin: 0% 2%;
    justify-content: space-between;
    user-select: none;
}

.product a {
    margin: 0% 2%;
}

.slide button {
    margin: 20% 1%;
    width: 10%;
    appearance: none;
    border: 0px;
    background-color: #FFFFFF00;
}

#sfslide {
    height: auto;
}

.hide {
    visibility: hidden;
}

.visit {
    margin: 0% 25%;
    padding: 0.4% 0%;
    color: aliceblue;
    background-color: dodgerblue;
    user-select: none;
}

.visit:hover {
    background-color: royalblue;
}

footer {
    color: white;
    text-align: center;
    padding: 5px 0;
    background-color: black;
}

@media screen and (max-width: 700px) {

    main {
        width: 90%;
        text-align: center;
    }

    .product {
        margin: 2% 5%;
        padding: 2% 5%;
    }
}

@media screen and (min-width: 1400px) {
    main {
        width: 40%;
    }
}