body { Background: transparent;
   

background-size: 100vw 100vh;
background-attachment: fixed;
    margin: 0;

    
    
}

#contenido1 {
 padding:2px;
   

   width:800px;
   margin: 0 auto;
   text-align: center;
    align-content: center;
    color:aliceblue;
    font-size: 17px;
    margin-top: 40px;
    background-color: rgba(0,0,0,0.4);
    text-align: center;
    padding: 20px;

    
}

  {
   
    color: #fff;
    padding: 20px;
    width: 800px;
    font-size: 17px;

    
}



    
}
#boton, #ver {
 background: #31384A;
    color: #fff;
    padding: 10px;
    width: 800px;
    font-size: 17px;
    margin-top: 30px;
    
    
}

#formulario  {
 padding:2px;
   
   display:block;
   width:800px;
   margin: 0 auto;
   text-align: center;
    align-content: center;
    color:aliceblue;
    font-size: 17px;
    margin-top: 10px;
    background-color: rgba(0,0,0,0.4);
    text-align: cente;
    padding: 20px;

    
}


h2 {
    color: #fff;
    text-align: center;
    margin: 0;
    font-size: 20px;
    margin-bottom: 20px;
    
}

h1 {
    color: #fff;
    text-align: center;
    margin: 0;
    font-size: 20px;
    margin-bottom: 20px;
    
}

input, textarea {
    width: 100%;
    margin-bottom: 20px;
    padding: 7px;
    box-sizing: border-box;
    font-size: 17px;
    border: none;
    
}

#regresar {
    width: 150px;
    margin: auto;
    background: #31384A;
    color: #fff;
    box-sizing: border-box;
    margin-left: 


    
    

}

.menu {
    margin-top: 20px;
width: 800px;
    }


 #archivo1 {
    margin-top: 20px;
width: 800px;
    height: 50px
    }
#cl  {
   width: 800px;
    height: 50px;
}

textarea {
    min-height: 100px;
    max-height: 200px;
    max-width: 100%;
}
#lista, #boton, #ver{
    background: #31384A;
    color: #fff;
    padding: 10px;
    width: 800px;
    font-size: 17px;
    margin-top: 10px;
}


#menu-bar:checked ~ .menu {
   
    width: 50%;
}

#flexible{
    background: #31384A;
    color: #fff;
    
   width: 800px;
    height: 400px;
    
}

#regresar:hover {
    cursor: pointer;
    
}

#boton:hover {
    cursor: pointer;
    
}

@media (max-width:480px) {
  form{
    width: 100%;  
    }
}