*{
   margin: 0;
   padding: 0;
}
header{
  background-image:linear-gradient(rgba(0,0,0.5),rgba(0,0,0,0.5)), url('img/taj.jpg');
  height: 100vh;
  background-size:cover;
  background-position:center;

}
ul{
  float: right;
  list-style-type: none;
  margin-top: 25px;
}
ul li{
  display:inline-block;
}
ul li a{
    text-decoration:none;
    color: #fff;
    padding:5px 20px;
    border:1px solid transparent;
    transition:0.6s ease;
}
ul li a:hover{
  background-color:#fff;
  color: #000;
}
ul li.active a{
  background-color:#fff;
  color: #000;

}
.logo h4{
  flood:left;
  color:#fff;
  height:10px;
  height-top:25px;
}
.main{
  max-width:1200px;
  margin:auto;
}
.title{
  position: absolute;
  top:50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.title h1{
  color:#fff;
  font-size: 70px;
}
.button{
  position: absolute;
  top:60%;
  left: 50%;
  transform: translate(-50%,-50%);
}
.btn{
    color: #fff;
    text-decoration:none;
    padding: 10px 30px;
    border: 1px solid #fff;
    transition: 0.6s ease;
    
}
.btn:hover{
  background-color:#fff;
  color: #000;

}