*{
    margin: 0px;
    padding: 0px;
    font-family: Century;
}

header{
    background-image: url(bg.jpg);
    height: 100vh;
    background-size: cover;
    background-position: center;
    min-height: 100px;
}

ul{
    float: right;
    list-style-type: none;
    margin-top: 30px;
    min-height: 400px;
    margin-right: 60px;
    font-size: 17px;
}

ul li{
    display: inline-block;
}

ul li a{
    text-decoration: none;
    color: #3f3d3d;
    padding: 5px 20px;
    border: 1px solid transparent;
    transition: 0.5 ease;
}

ul li a:hover{
    background-color: #3f3d3d;
    color: #fff;
    border-radius: 20px;
}

ul li.active a{
    background-color: #3f3d3d;
    color: #fff;
}

.logo img{
    float: left;
    padding-top: 15px;
    width: 100px;
    height: auto;
}

.main{
    max-width: 1200px;
    margin: auto;
}

.title{
    position: absolute;
    top: 46%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.title h1{
    color: #fff;
    font-size: 70px;
}

.button{
    position: absolute;
    top: 54%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.btn{
    border: 1px solid #fff;
    padding: 5px 20px;
    color: #fff;
    transition: 0.5 ease;
    -webkit-transition: 0.5 ease;
    -moz-transition: 0.5 ease;
    -ms-transition: 0.5 ease;
    -o-transition: 0.5 ease;
    font-size: 18px;
    text-decoration: none;
}

.btn:hover{
    background-color: #fff;
    color: #3f3d3d;
}