*{
    margin: auto;
    max-width: 100%;
    }


html{}
    
    body{
    margin: auto;
    width: 100%;    
    background: #FFFFFA;
    justify-content: center;
    background-image: url("img/edificio.jpg" );
    background-size: 100%;
    background-repeat: no-repeat;
    max-width: 100vw;  
        
}

section{
    margin: auto;
    width: 100%;
    margin-top: 11em;
    align-content: center;
    
}

label{
    font-family: monospace;
    padding:1rem;
 
}

input{
    margin: 0.4rem 1rem 1rem;
    width:94%;
    border-radius: 0.5em;
}

.coment{
    margin: 0.4rem 1rem 1rem;
      border-radius: 0.5em;
    width: 94%;
  
    
}
}
header{
    width:100%;
}
header nav{
    height: 100%;
    width: 80%;
    max-width: 280px;
    margin: 0;
    position: fixed;
    left: -100%;  
   background-color: cadetblue;
}
header nav ul{
    overflow: hidden;
    list-style: none;
    
}

header nav ul li{
    float: none;
    display: block;
    border-bottom: 1px solid rgba(255,255,255, .3);
    font-family: monospace;
    
}
header nav ul li span{
    margin-right: 10px;
}

header nav ul li a{
    display: inline-block;
    color: white;
    text-decoration: none;
    padding: 20px;    
}

header nav ul li a:hover{
    background: #2C7873;
    width: 100%;
}


.menu_bar{
    display: flex;
    background: cadetblue;
    color: white;
    text-transform: uppercase; 
    padding: 0.5em; 
    align-content: center;
}

.menu_bar .bt-menu{
    align-self: center;
    max-height: 1.5em;
    max-width: 1.5em;
    margin:auto;
    margin-left: 90%;
    
}
.menu_bar span{
    position: absolute;
    
}

.seleccion ul{
    max-width: 360px;
    max-height: auto;
    display: block;
    background-color: #2C7873;
    
}

.seleccion li a{
    list-style: none;
    display: inline-block;
    width: 95%;
    height: auto;
    border-bottom: 2px solid #fff;
    font-family: monospace;
    font-size: 12pt;
    padding: 15px;
    margin-top: 15px;
    text-align: center;
    margin right: -200px;
     background-color: #d7e5db;
    color: cadetblue;
    font-style: bold;
    text-decoration: none;
}

.seleccion li:hoover{
    width: 360px;
    height: 560px;
    background: #ff4500;
}

h3{
    background-color: #2C7873 ;
    max-width: 100%;
    font-family: 'Roboto Slab', serif;
    color: white;
    text-align: center;
    font-size: 1em;
    padding: 1em;
    text-transform: uppercase;
}
img{
    align-content: center;
    margin-bottom: 4em;
}
        
  .button {
	background:#7f8c8d;
    background:#2c7873;
	color:#fff;
    box-shadow:0px 3px 0px #021c1e;
	font-size:0.9em;
    display: block;
	padding:10px 0;
	text-align:center;
	width:50%;
	text-decoration:none;
    border-radius: 10px;
    margin: 0 auto;
    font-family: monospace;
    text-transform: uppercase;
    letter-spacing: 0.5em;
    margin-top: -13.8em;
}
  
    .button:hover {
	box-shadow:0px 0px 0px;
    background: #021c1e;
}

footer{
    display: flex;
    background-color: cadetblue;
    color: white;
    padding: 0.8em;
   max-width: 100%;
    align-content: center;
    font-size: 0.7em;
    font-family: 'Roboto Slab', serif;
    justify-content: center;
    margin-top: 3em;
}