style.css

*{
    margin: 0%;
    padding: 0%;
    box-sizing: border-box;
    font-family: 'poppins', sans-serif;
}
html{
    font-size: 62.5%;
}
.header{
    width: 100%;
    height: 100vh;
    background-image: url(images/image-1.png);
    background-color: rgba(0, 0, 0, 0.5);
    background-blend-mode: multiply;
    background-position: center;
    background-size: cover;
    padding: 0 7%;
    transition: background-image 1s;
}
nav{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
}
.logo{
    width: 32rem;
    cursor: pointer;
}
nav ul{
    flex: 1;
    text-align: center;
}
nav ul li{
    display: inline-block;
}
nav ul li a{
    margin: 1rem 2rem;
    text-decoration: none;
    color: #fff;
    font-size: 1.7rem;
}
nav .btn{
    color: #fff;
    text-decoration: none;
    border: .1rem solid #fff;
    padding: 1rem 3rem;
    border-radius: 3rem;
    margin-right: 7%;
}
nav .btn:hover{
    background: #fff;
    color: #000;
}
.info{
    width: 100%;
    padding: 0 7%;
    display: flex;
    align-items: center;
    color: #fff;
    position: fixed;
    bottom: 5rem;
    left: 0;
}
.info div{
    margin: 0 2rem;
}
.info div h2{
    font-size: 4.4rem;
    font-weight: 400;
}
.info .line{
    flex: 1;
    background: #fff;
    height : .4rem;
     
}