*{
    box-sizing:border-box;
}
html, body{
    height: 100%;
    display: flex;
    flex-direction: column;
    font-size: 16px;
}
body{
    padding: 0;
    margin: 0;
    width: 100%;
    font-size: 14px;
}
.top_header{
    display: flex;
    background-color: #555;
    padding: 30px;
    flex-direction: row;
    align-items: center;
}
.siter_navigation {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: center;
    margin-left: 20px;
    gap: 5%;
}
.top_header a{
    color: #fff;
    font-size: 20px;
    text-decoration: none;
    transition: all 0.4s;
}
.top_header a:hover{
    color: cadetblue;
}
.logo{
    width: 90px;
}
.content{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    background-color: bisque;
    padding: 30px;
}
.site_footer{
    margin-top: auto;
    width: 100%;
    display: flex;
    justify-content: center;
    flex-direction: row;
    background-color: #555;
    color: #fff;
    padding: 30px;
}
.product_wrapper{
    display: flex;
    width: 100%;
    justify-content: center;
    background-color: rgb(206, 190, 222);
    padding: 20px;
    gap: 40px;
    flex-direction: row;
}
.product_left, .product_right{
    width: 50%;
    background-color: #fff;
    padding: 20px;
    display: flex;
}
.product_left{
    justify-content: center;
}
.product_left img{
    width: 100%;
    height: auto;
    max-height: 1200px;
}
.product_right{
    flex-direction: column;
    gap: 20px;
    font-size: 22px;
    align-items: flex-start;
}
.kop_knapp{
    display: inline-block;
    text-decoration: none;
    background-color: coral;
    color:#fff;
    font-size: 30px;
    padding: 10px 20px;
    width: auto;
    transition: all 0.5s;
}
.kop_knapp:hover{
    background-color: #000;
}
.kop_sen_knapp{
    background-color: #888;
}

@media screen and (max-width: 800px) {
    body {
        background-color: #0f0;
    }
    .siter_navigation{
        flex-direction: column;
    }
}
#content{
    font-size: 30px;
}