:root {
    --first-color: white;
    --second-color: #1a73e8;
    --active-page: #202124;
    --not-active-page: #5f6368;
}


/* Nav-Bar */
* {box-sizing: border-box}
.nav {
    width: 100%;
    background-color: var(--first-color);
    overflow: auto;
}

.nav a {
    float: left;
    padding: 12px;
    color: var(--not-active-page);
    text-decoration: none;
    font-size: 17px;
    width: 20%; 
    text-align: left;
}

.nav a:hover {
    color: var(--active-page);
}

.nav a.active {
    color: var(--active-page);
    border-bottom: 2px solid var(--second-color);
}

.nav a.logo {
    width: 90px;
    color: var(--active-page);
}
.nav a.logo img {
    margin-right: 5px;
}
  

/*@media (pointer:none), (pointer:coarse) {
    .nav a {
        float: none;
        display: block;
        width: 100%;
        text-align: left;
    }
    .nav .logo {
        display: none;
    }
}*/

@media screen and (max-width: 500px) {
    .nav a {
        float: none;
        display: block;
        width: 100%;
        text-align: left;
    }
    .nav .logo {
        display: none;
    }
}
.nav img {
    float: left;
    width: 15px;
    height: auto;
}