html{font-size: 16px;} /*Mi REM */
*{ @import url('https://fonts.googleapis.com/css?family=Montserrat');
    margin: 0; 
    padding: 0;
    box-sizing: border-box;
}
header{ width: 100%;
    
}
.menunav{ display: none;    
}

body{
    background:#b3ebf5; 
    background-image: url(img/trama.png);
    font-family: 'Montserrat', sans-serif;
    text-align: center;
}

.nav {
    font-size: 1.5rem;
    background: linear-gradient(to right, #ffa8cd ,#d5a3fa);
    color: #ff0000; 
    padding: 2rem 2rem 2rem 2rem; 
    text-align: center;
    top: 2rem;
    width: 100%;
    left: 0;
}


ul li  {
    list-style-type: none; 
    display: inline;
}
ul li a  { font-family: 'Montserrat', sans-serif; font-size: 1rem;  
    transition: all 1s ease-in-out;
    text-decoration: none; 
    padding: 0rem 0.5rem 0rem 0.5rem; 
    text-align: center; 
    display: inline-block; 
    color:#ffffff;
}

ul li a:hover {background-color:#f06f00; border-radius: 2rem;}

.bt {
    margin-top: 9rem;
    height: 3rem;
    font-family: 'Montserrat bold', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    color: #f8f590;
    border-radius: 2rem;
    border-width: 2rem;
    border-bottom-left-radius: 2rem;
    background: linear-gradient(to right, #000000,#555555);
    letter-spacing: 2px;
    padding: 16px 29px;
    border: 0px;
    margin: 23px auto;
    text-align: center;
    box-shadow: 3px 3px 10px #9999;
    text-decoration: none;
    width: 100%;
    font-weight: Bold;
    }


.menunav {
    font-size: 0.80rem;
    background: linear-gradient(to right, #ffa8cd ,#d5a3fa);
    padding: 2rem 2rem 2rem 2rem; 
    text-align: center;
    top: 2rem;
    width: 100%;
    left: 0;
}


/*Seccion APP*/

.app { 
    width: 100%;  
    margin: 0 auto; 
    color: #d5a3fa;
    position: relative; 
    margin-top: 6rem; 
    margin-bottom: 1rem; 
    text-align: center;
    border-radius: 2rem;
}
.app .tema h2{
    color:#ff6db6;
    font-size: 4rem; 
    padding: 0.5rem 0.5rem 0.5rem 1rem;
  }
.app .tema p{
    color: #393333;
    font-size: 1rem; 
    padding: 1rem; 
    text-align: center; line-height: 1.4rem;
}

.pasos {
    display: flex; 
    flex-direction: row; 
    justify-content: center; 
    align-items: baseline; 
    align-content: stretch;
    padding: 1rem;
}
.pasos h3{
    color: #ff6db6;
    font-size: 1.8em; 
    padding: 0.5rem 0.5rem 0.5rem 1rem;
}
.pasos p{
    color: #393333;
    font-size: 1rem; 
    padding: 1rem; 
    text-align: center;
}
.pasos div{
    width:100%
}
.app .pasos article{
    transition: all 0.5s ease-in-out;
}
.app .pasos article h3{
    transition: all 0.5s ease-in-out; 
}
.app .pasos article:hover {background-color:#ffa353; border-radius: 2rem;
}

footer {
    margin: 0rem; 
    font-size: 0.7em; 
    background: #f08100; 
}
footer p {
    color:#ffffff; 
    text-align: center; 
    font-size: 1em;
    padding: 1rem;
}

/*SECCION DESCARGA*/

.descarga {
    background-color:#f4f45a;     
    position: relative; 
    margin: 0 auto 0 auto; 
    margin-top: 5rem; 
    margin-bottom: 2rem;
    display: flex;
    flex-direction: row;
    justify-content: center;
 
}
.descarga h2{
    color: #e877a7;
    font-size: 2,5em;
    font-weight: 600;
    padding: 1rem 0.5rem 0rem 1rem;
}

.descarga_2 img { 
    margin-bottom: 1rem; }

.descarga h3{
    color: #000000;
    font-size: 1.3em; 
    font-weight: 700;
    padding: 0.5rem 0.5rem 0.5rem 1rem;
}
.descarga .descarga_1{
    display: inline-block;
}
.descarga .descarga_2{
    display:flex;
    flex-direction: column;
    justify-content: center;
}

/*RESPONSIVE*/

@media (max-width: 768px) 
{
     /*menu hamburguesa*/

.topnav.responsive li {
    display: block;
    text-align: left;
    height: 2rem;
}
    
.menunav {
    position:relative;
    top: 0;
    background-color: #000000; 
    color: white; 
    padding: 1rem 1rem 0.7rem 1rem; 
    width: 100%;
    color: white;
    padding: 1rem 1rem 0.7rem 1rem;
    width: 100%;
    display: block;
    text-align: left;
    right:0;
    }
    
    .topnav {display:none; 
        margin: 0;  
    
      }
    
    
.topnav.responsive {
    background-color:#ffa8cd;
    display: block;
    text-align: left;
    padding: 1rem 1rem 0.7rem 1rem; 
    
}
  
    
.menunav i.fa.fa-bars {
    color: white;
    font-size: 1.4em;
    }    


.menunav .nav{
        height: 0;
        overflow: hidden;
        transition: all 1s ease-in-out;
        display: flex;
    }
 .menunav .nav.abierto{
        height: 16rem;
    }

/*Resto de los links */
    
    header {
        margin: 0rem;
        padding: 0rem;
        background-image:url(img/fondo_landing.png); 
        background-repeat: no-repeat; 
        background-size: 100%; 
        background-position: center;  
        }
    

 .pasos,
 .descarga{
        flex-direction: column;
    }
   
  .descarga h2 {
	  font-size:2rem;}
    
.fondoimg{ width: 100%;;
    }
    
section.video video {
    width: 50%;
}