body {
    font-family: 'Roboto', sans-serif;
}

.nav {
    height: 100%;
    width: 350px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgb(49, 49, 49);
    overflow-x: hidden;
    padding-top: 100px;
    
}

div.btn {
    padding: 6px 8px 6px 16px;
    text-decoration: none;
    font-size: 25px;
    color: #fff;
    display: block;
    text-align: center;
    z-index: 1;
}

div.btn:hover {
    color: yellow;
    cursor: pointer;
}

p {
    color: black;
}

main {
    margin-left: 350px;
    color: black;
}

.box {
    border: solid black;
    margin-bottom: 5px;
}

input {
    width: 150px;
    height: 15px;
    margin-top: 20px;
    margin-bottom: 20px;
}