* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}
header {
    background-image:linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)), url(img/pexels-aleksandar-pasaric-325185.jpg);
    background-position: center;
    background-size: cover;
    height: 100vh;

}
ul {
    float: right;
    list-style-type: none;
    margin-top: 30px;
    

}
ul li {
    display: inline-block;
}
ul li a {
    text-decoration: none;
    color: #fff;
    border: 1px solid rgb(255, 255, 255);
    padding: 5px 28px;
    transition: 0.3s ease;
    
}

ul li a:hover {
    background-color: #fff;
    color: black;
}
ul li.active a {
    background-color: #fff;
    color: #000;
}
.logo {
    float: left;
    width: 150px;
    height: auto;

}
.main {
    max-width: 1200px;
    margin: auto;
}
.title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-transform: uppercase;
}
.title h1 {
    color: rgb(255, 255, 255);
    font-size: 70px;

}
.button {
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-transform: uppercase;
}
.btn {
    border: 1px solid #fff;
    padding: 10px 30px;
    
    color: #fff;
    text-decoration: none;
    transition: 0.6s ease;
}

.btn:hover {
    background-color: #fff;
    color: #000;

}