body {
   padding:0px;
   margin:0px;
}

#bg_1{
      background_repeat:no-repeat;    
      background-size:cover;
      background-size:100% 100%; background-image:url('https://images.ctfassets.net/cnu0m8re1exe/ADVygtApgslnb4SZKEeir/d0100413840bd0e3b573b4264d6d00b2/shutterstock_1449449645.jpg?fm=jpg&fl=progressive&w=660&h=433&fit=fill');
}

#bg_2{
      background_repeat:no-repeat;    
      background-size:cover;
      background-size:100% 100%; background-image:url('https://e0.pxfuel.com/wallpapers/692/255/desktop-wallpaper-abstract-darkness-black-background-black-and-white.jpg');
}

#bg_3{
      background_repeat:no-repeat;    
      background-size:cover;
      background-size:100% 100%; background-image:url('https://e0.pxfuel.com/wallpapers/692/255/desktop-wallpaper-abstract-darkness-black-background-black-and-white.jpg');
}

#bg_4{
      background_repeat:no-repeat;    
      background-size:cover;
      background-size:100% 100%; background-image:url('https://w0.peakpx.com/wallpaper/324/241/HD-wallpaper-night-launch-space-shuttle.jpg');
}
#main_h{
    color:white;
    align:center;
    margin: 50px;
    padding: 50px;
}

#head_2{   
   margin: 20px; 
   color:black;
    }
    
#head_3{   
   margin: 70px;     
   color: white;
    } 
#head_4{
    margin: 50px;     
   color: white;
}

#head_5{
    margin: 50px;     
   
}

  
.r_p{
    font-size: 12px;
    
    margin:10px;
}

.r2_p{
    font-size: 12px;
    padding-left:74px;
    margin:10px;
}

.r3_p{
     font-size: 15px;
    padding-left:80px;
    margin:5px;        
}


.r4_p{
     font-size: 10px;
    padding-left:8px;
    margin:5px;        
}

.r5_p{
     font-size: 15px;
    padding-left:8px;
    margin:5px;        
}

.r6_p{
    
    font-size: 30px;
}

.r7_p{
    margin:30px;
    
}

#last_p{
    font-size: 10px;
}
.r4_logo{
    padding-left:8px;
    margin:5px;        
    
}
.btn{
    padding:10px;
    padding-left:20px;
    padding-right:20px;
    color: white;
    border:2px solid white;
    font-size:8px;
    background:rgba(0,0,0,0.3);        
}

.work_btn{
    padding:7px;
    padding-left:25px;
    padding-right:25px;
    color: white;
    border:2px solid white;
    font-size:8px;
    background:#328995;
    
}