*{
    margin: 0;
    padding: 0;
    font-family: Georgia, 'Times New Roman', Times, serif;
}

header{
    background-image:linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)), url("https://images8.alphacoders.com/484/thumb-1920-484717.jpg");
    background-size: cover;
    height: 100vh;
    background-position: center;
}

ul{
    float: right;
    list-style-type: none;
    margin-top: 25px;

}

ul li{
    display: inline;
}

ul li a{
    text-decoration: none;
    padding: 5px 20px;
    color: #fff;
    border: 1px solid transparent;
    transition: 0.6s ease;
}
ul li a:hover{
    background-color: #fff;
    color:#000;
}
.logo img{
    width: 200px;
    float: left;
    height: auto;
}
.main{
    max-width: 1200px;
    margin: auto;
    
}
.title{
    position:absolute;
    top: 50%;
    left:50%;
    transform: translate(-50%,-50%);
}
.title h1{
    color: #fff;
    font-size: 40px;
   
   
}
.button{
    position:absolute;
    top: 60%;
    left:50%;
    transform: translate(-50%,-50%);
}
.btn{
    border: 1px solid #fff;
    padding: 10px 60px;
    color: #fff;
    text-decoration: none;
    transition: 0.6s ease;
}
.btn:hover{
    background-color: #fff;
    color:#000;
    
}
.details{
    position:absolute;
    border:1px solid #fff;
    
    padding: 5px 10px;
    top: 90%;
    left:90%;
    transform: translate(-60%,-50%);
    color:#fff;
    font-family: 'Times New Roman', Times, serif;

    
}

#loading{
    background: #000 url("load_AdobeExpress.gif") no-repeat center center;
    background-size: 150px;
    height: 100vh;
    width:100%;
    position:fixed;
    z-index: 100000;
    
}