* {
    box-sizing: border-box;
}

body {
    font-family: Arial;
    margin: 0;

}

#qwertyuiop {
    color: #fff;
}

header {
    padding: 25px;
    text-align: center;
    background: #235f53;
    color: white;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

li {
    float: left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover:not(.active) {
    background-color: #111;
}

.active {
    background-color: #235f53;
}

main {
    flex: 70%;
    background-image: url(../picturs/white.png);
    padding: 20px;
}

.row {
    display: flex;
    flex-wrap: wrap;
}

img {
    display: block;
    border: #777 solid 10px;
}

.fakeimg {
    background-color: #777;
    width: 100%;
    padding: 20px;
    height: 200px;
}

footer {
    padding: 10px;
    text-align: center;
    background: #333;
    color: #fff;
}

/* Responsive layout - when the screen is less than 700px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 700px) {

    .row,
    nav {
        flex-direction: column;
    }
}