* {
    margin:0;
    padding:0;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    color:black;
    box-sizing: border-box;
}

body {
    width: 100vw;
    height: 100vh;
}

.container {
    height: calc(100vh - 70px);
}

nav {
    display: flex;
    align-items: center;
    justify-content: center;
    height:70px;
    border-bottom: 2px solid black;
}

nav ul {
    list-style-type: none;
    display: flex;
    column-gap: 10px;
    align-items: center;
    height: 30px;
}

nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border:2px solid black;
    border-radius: 4px;
    box-shadow: 2px 2px 2px rgb(61, 61, 61) ;
    height: 30px;
    width: 45px;
}