*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "nunito", sans-serif;
}

a{
    text-decoration: none;
}

li{
    list-style: none;
}

.navbar {
    width: 80%;
    margin: auto;
    margin-top: -30px;
    height: 150px;
    margin-left: 5%;
}

.container{
    display: grid;
    grid-template-columns: repeat(2,1fr);
}

.nav-container {
    padding: 100px 0;
}

.nav-container h2{
    color: rgb(29,29,29);
}

.nav-container .nav{
    justify-self: flex-end;
    display: flex;
    margin-right: -20%;
}

.nav-container .nav a{
    margin: 0 20px;
    color: black;
}

.nav-container .nav .active{
    background: #333;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
}

.header{
    width: 80%;
    margin: 70px auto;
}

.container img{
    width: 100%;
}

.container div h3{
    font-size: 70px;
}

.container div h3::after{
    content: "";
    position: absolute;
    background: rgb(23,125,165);
    height: 3px;
    width: 130px;
    top: 48%;
    left: 15%;
}

.container div p{
    margin: 35px 0;
}

.container div a{
    padding: 15px;
    background: #333;
    margin: 20px 0;
    display: inline-block;
    color: #fff;
    border-radius: 10px;
}

.headphone{
    position: absolute;
    top: -5%;
    left: 5%;
    opacity: 0.2;
    z-index: -1;
}

.footer{
    width: 100px 0 0 0;
    background: #333;
    padding: 100px 100px;
}

.footer .main-container{
    display: grid;
    grid-template-columns: repeat(6,1fr);
    grid-gap: 2rem;
}   

.main-container h4{
    color: rgb(41, 100, 177);
    font-size: 25px;
    margin: 10px 0;
}

.main-container div li{
    cursor: pointer;
    margin: 3px 0;
}

hr{
    opacity: 0.4;
    margin: 20px 0;
}