* {
    font-family: Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-image: url(images/duvarkagidi.jpg);
}


.nav {
    list-style-type: none;
    position: fixed;
    margin: 5px;
    padding: 0;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.685);
    top: 0;
    left: 0;
    width: 99%;
    border-radius: 50px;
}

a {
    display: block;
    color: white;
    text-align: center;
    padding: 9px 16px;
    text-decoration: none;
    font-size: 13px;
}

li a:hover {
    background-color: rgba(255, 255, 255, 0.116);
}

.web {
    height: 500px;
    width: 900px;
    margin: 50px;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.219);
}