body{
    margin: 0;
}
.nav {
  background-color: black;
  height: 60px;
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 1000;
  padding: 0 20px;
  display: flex;
  align-items: center;
}

.nav-links {
  list-style: none;
  display: flex;
  

 
}

.nav-links a {
  text-decoration: none;
  color: white;
  margin: 0 15px;
}
.contents{
    width: 100%;
    height: 800px;
    padding-left: 200px;
    
    padding-top: 90px;
    

}

.details{
    height: 190px;
    width: 80%;
    background-color: rgba(206, 198, 198, 0.896);   
    padding-left: 100px;
    border-radius: 40px;
    padding-top: 1px;
    margin-top: 20px;
    
    
    
}
.background-img{
    
    background-image: url('download\ \(2\).jpg'); 
    background-size: cover; 
    background-position: center center; 
    background-repeat: no-repeat; 
    height: 100vh; 
    width: 100%;
  
    display: flex;
    flex-direction: column;
   justify-content: center;
    align-items: center;
    color: black;
    float: left;
}
.btn-book{
    margin-left: 560px;
    width: 95px;
    height: 30px;
    padding-top: 15px;
    border-radius: 20px;
    font-size: medium;
    display: inline-block;
    background-color: blue;
    color: white;
    text-decoration: none;
    padding-left: 20px;
}