html{
    scroll-behavior: smooth;
}
.menu-btn{
    display: none;
}
.menu-toggle {
  display: none;
}

@media only screen and (max-width:1199px){
body{
  background-color: #000000;
}
.menu-btn {
  display: none;
  cursor: pointer;
  font-size: 50px;
  color: oklch(100% 0.00011 271.152);
  background: #000000;
 margin-left: 850px;
 margin-top: -55px;

}
  .menu-toggle:checked ~ .navbar ul{
    display:contents;
  }

  .menu-btn {
    display: block;
  }


    .logo{

        margin-top: 40px;
        width: 400px;
        margin-left: -500px;
    }
 .cn{
        text-align: center;
        color:#111
    }
    .navbar{
        margin-top: 20px;
        
    }
    .navbar>ul{
    display: none;
    flex-direction: column;
    background: #000000;
    }
    .navbar>ul>li{
         margin-left: 50px;
        font-size: 50px;
        font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif
    }
    .navbar>ul>li>a{
        padding-top: 15px;
        margin-left: 15px;
        text-decoration: none;
        display: inline-block;
       color:rgb(0, 0, 0);
       
    }
    .navbar>ul>li.dd1{position: relative;}
  
    .navbar>ul>li.dd1 ul{
     font-size: 50px;
        list-style-type: none;
        display: none;
        background-color: rgb(0, 0, 0);
        border-radius: 3px;
    }
    
    .navbar>ul>li.dd1 ul li a{
        padding: 15px;
        display: inline-block;
        width: 100px;
        text-decoration: none;
       color: rgb(255, 255, 255);
        
    }
    
    .navbar>ul>li.dd2{position: relative;
    margin-top: -50px;}

  
    .navbar>ul>li.dd2 ul{
       width: auto;
        position: absolute;
        list-style-type: none;
        display: none;
        background-color: rgb(0, 0, 0);
        border-radius: 3px;
    }
  
    .navbar>ul>li.dd2 ul li a{
        padding: 10px;
        display: inline-block;
        border-bottom: 1px solid #000000;
        width: 100px;
        text-decoration: none;
       color: white;
        
    }
    .navbar>ul>li.dd3{position: relative;
    margin-top: -50px;}
   
  
    .navbar>ul>li.dd3 ul{
        position: absolute;
        list-style-type: none;
        width: auto;
        display: none;
        background-color: rgb(0, 0, 0);
        border-radius: 3px;
    }
   
    .navbar>ul>li.dd3 ul li a{
        padding: 10px;
        display: inline-block;
        border-bottom: 1px solid #000000;
        width: 100px;
        text-decoration: none;
        color:white;
        
    }
    .cn{  
        
        font-size: 50px;
        margin-top: 0.5%;
        font-family: 'Times New Roman', Times, serif;
        color:white;
        text-align: center;
      
    }
    
 
   

.uh{
    margin-top: 45px;
    text-align: center;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    color: white;
}

   .astro{
       margin-top: 40px;
        height: 310px;
        border-radius: 5px;
    
    }
    .astro h2{
        
        font-family: 'Times New Roman', Times, serif;
        color:white;
        padding-left: 50px;
        margin-right: 50px;
    }
   .astros{
        width: 400px;
        margin-left: 300px;
        padding: 10px;
        border-radius: 5px;
    } 
    .Rockets h2{   
        font-family: 'Times New Roman', Times, serif;
        color:white;
        padding-left: 50px;
        margin-right: 50px;
    }
   .Rocket{
        width: 400px;
        margin-left: 300px;
        padding: 10px;
        border-radius: 5px;
    } 
.Rockets{
    margin-top: 300px;
        height: 310px;
        border-radius: 5px;
}

    .universeview{
       margin-top: 550px;
       margin-left: 300px;
       width: 400px;
       height: 350px;
       border-radius: 15px;
    }
    .universevew{
     color: white;
     margin-left: 350px;
     display: block;
    }
    
    
    .rc1st{
        width: 400px;
        margin-top: 80px;
        margin-left: 300px;
    }
     .rc1sts h2{
         font-family: 'Times New Roman', Times, serif;
        color:white;
        padding-left: 50px;
        margin-right: 50px;
        font-size: 25px;
    }
    .rc1sts{
        margin-top: 30px;
        height: 310px;
        border-radius: 5px;
    }
.vger{
         width: 400px;
        margin-top: 80px;
        margin-left: 300px;
    }
.vgers h2{
     font-family: 'Times New Roman', Times, serif;
        color:white;
        padding-left: 50px;
        margin-right: 50px;
        font-size: 25px;
} 
.vgers{
    margin-top: 450px;
        height: 310px;
        border-radius: 5px; 
} 
    .orbits{
        font-family: 'Times New Roman', Times, serif;
        color:white;
        padding-left: 50px;
        margin-right: 50px;
        
    }
    .orbit{
       width: 400px;
        margin-top: 80px;
        margin-left: 300px; 
    }
    .orbits{
        margin-top: 400px;
        height: 310px;
        border-radius: 5px; 
    }
    
   .footer {
      background-color: #111;
      margin-top: 500px;
      color: #ddd;
      padding: 30px 20px;
      font-family: 'Segoe UI', sans-serif;
    }
    
    .footer-content {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-around;
      gap: 20px;
      margin-bottom: 15px;
    }
    
    .footer-section {
      min-width: 200px;
    }
    
    .footer-section h3 {
      color: #fff;
      margin-bottom: 10px;
    }
    
    .footer-section a {
      color: #9cf;
      text-decoration: none;
    }
    
    .footer-section a:hover {
      text-decoration: underline;
    }
    
    .social-icons img {
      font-family: Arial, Helvetica, sans-serif;
      margin-right: 10px;
      font-weight: 30;
      
    }
    
    .footer-bottom {
      text-align: center;
      border-top: 1px solid #444;
      padding-top: 10px;
      font-size: 14px;
      color: #aaa;
    }
}
@media only screen and (min-width:1200px) and (max-width:1500px){
  body{
    background-image: url(image/bg.jpg);
    background-size: cover;
    background-repeat: no-repeat; 
}
.uh{
    display: none;
}
.logo{
    width: 500px; text-align: center; margin-bottom: 15px;
}
  .pvna{
        display: none;
    }
    .navbar{
        margin-top: -1;
        width: 100%;
        background-color: rgba(121, 121, 119, 0.8);
    }
    .navbar>ul{
        margin:5px;
        list-style-type: none;
    }
    .navbar>ul>li{
        display: inline-block;
        font-size: 30px;
        font-family: 'Times New Roman', Times, serif;
    }
    .navbar>ul>li>a{
        text-decoration: none;
        display: inline-block;
       color:white;
        padding: 0px 20px;
    }
    .navbar>ul>li.dd1{position: relative;}
    .navbar>ul>li.dd1:hover{
        background-color: #232222;
        border-radius: 2px;
    }
    .navbar>ul>li.dd1:hover ul{
        transition:2s;
        display: block;
         background-color:rgba(83, 83, 83, 0.89);
    }
    .navbar>ul>li.dd1 ul{
       width: auto;
        position: absolute;
        list-style-type: none;
         margin-left: 35.5px;
        display: none;
        background-color: gray;
        border-radius: 3px;
    }
    .navbar>ul>li.dd1 ul li a:hover{
        background-color: #232222;
      
    }
    .navbar>ul>li.dd1 ul li a{
        margin-left: -40px;
        padding: 10px;
        display: inline-block;
        border-bottom: 1px solid #888;
        width: 100px;
        text-decoration: none;
       color: white;
        
    }
    
    .navbar>ul>li.dd2{position: relative;}
    .navbar>ul>li.dd2:hover{
        background-color: #232222;
        border-radius: 2px;
    }
    .navbar>ul>li.dd2:hover ul{
        transition:2s;
        display: block;
         background-color:rgba(83, 83, 83, 0.89);
    }
    .navbar>ul>li.dd2 ul{
       width: auto;
        position: absolute;
        list-style-type: none;
         margin-left: 25.5px;
        display: none;
        background-color: gray;
        border-radius: 3px;
    }
    .navbar>ul>li.dd2 ul li a:hover{
        background-color: #232222;
      
    }
    .navbar>ul>li.dd2 ul li a{
        margin-left: -40px;
        padding: 10px;
        display: inline-block;
        border-bottom: 1px solid #888;
        width: 100px;
        text-decoration: none;
       color: white;
        
    }
    .navbar>ul>li.dd3{position: relative;}
    .navbar>ul>li.dd3:hover{
          background-color: #232222;
        border-radius: 2px;
    }
    .navbar>ul>li.dd3:hover ul{
        transition:2s;
        display: block;
         background-color:rgba(83, 83, 83, 0.89);
    }
    .navbar>ul>li.dd3 ul{
        position: absolute;
        list-style-type: none;
        width: auto;
         margin-left: 60px;
        display: none;
        background-color: gray;
        border-radius: 3px;
    }
    .navbar>ul>li.dd3 ul li a:hover{
        background-color: #232222;
      
    }
    .navbar>ul>li.dd3 ul li a{
        margin-left: -40px;
        padding: 10px;
        display: inline-block;
        border-bottom: 1px solid #888;
        width: 100px;
        text-decoration: none;
        color:white;
        
    }
    .navbar{
      width: 100%;
     text-align: center;
      margin-top: 0%;
    }
    .cn{  
        
        font-size: 50px;
        margin-top: 0.5%;
        font-family: 'Times New Roman', Times, serif;
        color:white;
        text-align: center;
      
    }
    
    .cnt:hover{
       
    background-color: #232222;
    border-radius: 2px;
    
    }
    
    .astros{
        margin-left: 0.8%;
        margin-top: 0.2%;
        width: 400px;
        height: 300px;
        border-radius: 5px;
    }
    .astro{
        margin-top: 0.8%;
        display: flex;
        height: 310px;
        border-radius: 5px;
        background-color: rgba(28, 28, 28, 0.4);
    
    }
    .astro h2{
        font-family: 'Times New Roman', Times, serif;
        color:white;
        padding-left: 10px;
        margin-right: 1%;
    }
    .Rocket{
        margin-left: 0.1%;
        margin-right: .1%;
        margin-top: .2%;
        width: 430px;
        height: 400px;
        border-radius: 5px;
    }
    .Rockets{
        margin-top: 0.5%;
        display: flex;
        height: 310px;
        padding-bottom: 7.3%;
        border-radius: 5px;
        background-color: rgba(28, 28, 28, 0.8);
    
    }
    .Rockets h2{
        padding-right: 10px;
        margin-left: 0.8%;
        font-family: 'Times New Roman', Times, serif;
        color:rgb(255, 255, 255);
    }
    .rc1st{
        margin-left: 0.8%;
        margin-top: 0.2%;
        width: 400px;
        height: 300px;
        border-radius: 5px;
    }
    .rc1sts{
        margin-top: 1.5%;
        display: flex;
        height: 310px;
        border-radius: 5px;
        background-color: rgba(28, 28, 28, 0.4);
    
    }
    .rc1sts h2{
        font-family: 'Times New Roman', Times, serif;
        color:white;
        margin-right: 1%;
        padding-left: 10px;
    }
    .vgers{
        margin-top: 1.5%;
        display: flex;
        height: 310px;
        border-radius: 5px;
        background-color: rgba(28, 28, 28, 0.8);
    
    }
    .vgers h2{
        padding-right: 10px;
        margin-left: 0.8%;
        font-family: 'Times New Roman', Times, serif;
        color:rgb(255, 255, 255);
    }
    .vger{
        margin-left: 0.8%;
        margin-top: 0.2%;
        width: 400px;
        height: 300px;
        border-radius: 5px;
    }
    .orbit{
        margin-left: 0.8%;
        margin-top: 10px;
        width: 400px;
        height: 300px;
        border-radius: 5px;
    }
    .orbits{
        margin-top: 1.5%;
        display: flex;
        height: 310px;
        border-radius: 5px;
        background-color: rgba(28, 28, 28, 0.4);
    
    }
    .orbits h2{
        font-family: 'Times New Roman', Times, serif;
        color:white;
        margin-right: 1%;
        padding-left: 10px;
    }
    
    .dd11:hover{
        background-color: #232222;
        border-radius: 2px;
    }
    .universeview{
        height: 450px;
        width: 800px;
        border-color: #ffffff;
        box-shadow: rgb(255, 255, 255,0.6);
        margin-left:20%;
        margin-top:0.5%;
        border-radius: 15px; 
    }
    .universevew{
        color:white;
        margin-left: 39%;
        margin-top: 0%;
    }
    
    .up{ 
        left:97.5%; 
        top:90%; 
        width: 20px;
        animation-name:appear;
        animation-timeline:scroll(y);
    }
    
    
    
    .footer {
      background-color: #111;
      color: #ddd;
      padding: 30px 20px;
      font-family: 'Segoe UI', sans-serif;
    }
    
    .footer-content {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-around;
      gap: 20px;
      margin-bottom: 15px;
    }
    
    .footer-section {
      min-width: 200px;
    }
    
    .footer-section h3 {
      color: #fff;
      margin-bottom: 10px;
    }
    
    .footer-section a {
      color: #9cf;
      text-decoration: none;
    }
    
    .footer-section a:hover {
      text-decoration: underline;
    }
    
    .social-icons img {
      font-family: Arial, Helvetica, sans-serif;
      margin-right: 10px;
      font-weight: 30;
      
    }
    
    .footer-bottom {
      text-align: center;
      border-top: 1px solid #444;
      padding-top: 10px;
      font-size: 14px;
      color: #aaa;
    }
    }




@media only screen and (min-width:1501px){
body{
    background-image: url(image/bg.jpg);
    background-size: cover;
    background-repeat: no-repeat; 
}
.logo{
    width: 500px; text-align: center; margin-bottom: 15px;
}
.uh{
    display: none;
}
.navbar{
    margin-top: -1;
    width: 100%;
    background-color: rgba(121, 121, 119, 0.8);
}
.navbar>ul{
    margin:5px;
    list-style-type: none;
}
.navbar>ul>li{
    display: inline-block;
    font-size: 30px;
    font-family: 'Times New Roman', Times, serif;
}
.navbar>ul>li>a{
    text-decoration: none;
    display: inline-block;
   color:white;
    padding: 0px 20px;
}
.navbar>ul>li.dd1{position: relative;}
.navbar>ul>li.dd1:hover{
    background-color: #232222;
    border-radius: 2px;
}
.navbar>ul>li.dd1:hover ul{
    transition:2s;
    display: block;
     background-color:rgba(83, 83, 83, 0.89);
}
.navbar>ul>li.dd1 ul{
   width: auto;
    position: absolute;
    list-style-type: none;
     margin-left: 35.5px;
    display: none;
    background-color: gray;
    border-radius: 3px;
}
.navbar>ul>li.dd1 ul li a:hover{
    background-color: #232222;
  
}
.navbar>ul>li.dd1 ul li a{
    margin-left: -40px;
    padding: 10px;
    display: inline-block;
    border-bottom: 1px solid #888;
    width: 100px;
    text-decoration: none;
   color: white;
    
}

.navbar>ul>li.dd2{position: relative;}
.navbar>ul>li.dd2:hover{
    background-color: #232222;
    border-radius: 2px;
}
.navbar>ul>li.dd2:hover ul{
    transition:2s;
    display: block;
     background-color:rgba(83, 83, 83, 0.89);
}
.navbar>ul>li.dd2 ul{
   width: auto;
    position: absolute;
    list-style-type: none;
     margin-left: 25.5px;
    display: none;
    background-color: gray;
    border-radius: 3px;
}
.navbar>ul>li.dd2 ul li a:hover{
    background-color: #232222;
  
}
.navbar>ul>li.dd2 ul li a{
    margin-left: -40px;
    padding: 10px;
    display: inline-block;
    border-bottom: 1px solid #888;
    width: 100px;
    text-decoration: none;
   color: white;
    
}
.navbar>ul>li.dd3{position: relative;}
.navbar>ul>li.dd3:hover{
      background-color: #232222;
    border-radius: 2px;
}
.navbar>ul>li.dd3:hover ul{
    transition:2s;
    display: block;
     background-color:rgba(83, 83, 83, 0.89);
}
.navbar>ul>li.dd3 ul{
    position: absolute;
    list-style-type: none;
    width: auto;
     margin-left: 60px;
    display: none;
    background-color: gray;
    border-radius: 3px;
}
.navbar>ul>li.dd3 ul li a:hover{
    background-color: #232222;
  
}
.navbar>ul>li.dd3 ul li a{
    margin-left: -40px;
    padding: 10px;
    display: inline-block;
    border-bottom: 1px solid #888;
    width: 100px;
    text-decoration: none;
    color:white;
    
}
.navbar{
  width: 100%;
 text-align: center;
  margin-top: 0%;
}
.cn{  
    
    font-size: 50px;
    margin-top: 0.5%;
    font-family: 'Times New Roman', Times, serif;
    color:white;
    text-align: center;
  
}

.cnt:hover{
   
background-color: #232222;
border-radius: 2px;

}

.astros{
    margin-left: 0.8%;
    margin-top: 0.2%;
    width: 400px;
    height: 300px;
    border-radius: 5px;
}
.astro{
    margin-top: 0.8%;
    display: flex;
    height: 310px;
    border-radius: 5px;
    background-color: rgba(28, 28, 28, 0.4);

}
.astro h2{
    font-family: 'Times New Roman', Times, serif;
    color:white;
    padding-left: 10px;
    margin-right: 1%;
}
.Rocket{
    margin-left: 0.1%;
    margin-right: 1%;
    margin-top: 0.2%;
    width: 400px;
    height: 300px;
    border-radius: 5px;
}
.Rockets{
    margin-top: 0.5%;
    display: flex;
    height: 310px;
    border-radius: 5px;
    background-color: rgba(28, 28, 28, 0.8);

}
.Rockets h2{
    padding-right: 10px;
    margin-left: 0.8%;
    font-family: 'Times New Roman', Times, serif;
    color:rgb(255, 255, 255);
}
.rc1st{
    margin-left: 0.8%;
    margin-top: 0.2%;
    width: 400px;
    height: 300px;
    border-radius: 5px;
}
.rc1sts{
    margin-top: 1.5%;
    display: flex;
    height: 310px;
    border-radius: 5px;
    background-color: rgba(28, 28, 28, 0.4);

}
.rc1sts h2{
    font-family: 'Times New Roman', Times, serif;
    color:white;
    margin-right: 1%;
    padding-left: 10px;
}
.vgers{
    margin-top: 1.5%;
    display: flex;
    height: 310px;
    border-radius: 5px;
    background-color: rgba(28, 28, 28, 0.8);

}
.vgers h2{
    padding-right: 10px;
    margin-left: 0.8%;
    font-family: 'Times New Roman', Times, serif;
    color:rgb(255, 255, 255);
}
.vger{
    margin-left: 0.8%;
    margin-top: 0.2%;
    width: 400px;
    height: 300px;
    border-radius: 5px;
}
.orbit{
    margin-left: 0.8%;
    margin-top: 0.2%;
    width: 400px;
    height: 300px;
    border-radius: 5px;
}
.orbits{
    margin-top: 1.5%;
    display: flex;
    height: 310px;
    border-radius: 5px;
    background-color: rgba(28, 28, 28, 0.4);

}
.orbits h2{
    font-family: 'Times New Roman', Times, serif;
    color:white;
    margin-right: 1%;
    padding-left: 10px;
}

.dd11:hover{
    background-color: #232222;
    border-radius: 2px;
}
.universeview{
    height: 450px;
    width: 800px;
    border-color: #ffffff;
    box-shadow: rgb(255, 255, 255,0.6);
    margin-left: 28%;
    margin-top:0.5%;
    border-radius: 15px; 
}
.universevew{
    color:white;
    margin-left: 43%;
    margin-top: 0%;
}

.up{ 
    left:97.5%; 
    top:90%; 
    width: 20px;
    animation-name:appear;
    animation-timeline:scroll(y);
}



.footer {
  background-color: #111;
  color: #ddd;
  padding: 30px 20px;
  font-family: 'Segoe UI', sans-serif;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
  margin-bottom: 15px;
}

.footer-section {
  min-width: 200px;
}

.footer-section h3 {
  color: #fff;
  margin-bottom: 10px;
}

.footer-section a {
  color: #9cf;
  text-decoration: none;
}

.footer-section a:hover {
  text-decoration: underline;
}

.social-icons img {
  font-family: Arial, Helvetica, sans-serif;
  margin-right: 10px;
  font-weight: 30;
  
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid #444;
  padding-top: 10px;
  font-size: 14px;
  color: #aaa;
}
.pvna{
    display: none;
}
}