@import url('https://fonts.googleapis.com/css?family=Roboto+Slab');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background: #FFFFFA;
    font-family: 'Roboto Slab', serif;
    display: flex;
    align-items: center;
    flex-direction: column;     
    text-align: center;
}

header{
    width:100%;    
}

header nav{
    height: 100%;
    width: 80%;
    max-width: 280px;
    margin: 0;
    position: fixed;
    left: -100%;  
    background-color: cadetblue;
    z-index: 10;
}

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: 1em;
    font-size: 1.3em;
}

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

.menu{  
   width: 10%;
   height: 3%;
    margin-top: 0.7em
}

.menu_bar{
    display: flex;
    width: 100%;
    background: cadetblue;
    color: white;
    padding: 1em;
    text-transform: uppercase;
}

.menu_bar .bt-menu{
    max-width:100%;
    display: flex;
    align-content: center;
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.5em;
    margin: auto;
    font-family: 'Roboto Slab', serif;  
}

.menu_bar span{
    margin: auto;
    color: white;
    padding: 0.4em;
    max-width: 100%;
    background-color: cadetblue;
    text-align: center;
    font-family: 'Roboto Slab', serif;
}

.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;
    text-align: center;
    margin right: -200px;
    background-color: #d7e5db;
    color: cadetblue;
    font-style: bold;
    text-decoration: none;
}

.seleccion li:hover{
    background: #ff4500; 
}

h3{
    background-color: #2C7873 ;
    width: 100%;
    font-family: 'Roboto Slab', serif;
    color: white;
    text-align: center;
    font-size: 1em;
    padding: 1em;
    text-transform: uppercase;
}

h4{
    color:#093a35;
    width: 100%;
    margin: 0 auto;
    padding: 1em;
    text-align: center;
    letter-spacing: 0.5em;
    font-size: 0.8em;
    
}
section {
    display: flex;
    flex-direction: column;
    
}
.button span {
    position: absolute;
    align-content: center;
    color: black;
    font-family: 'Roboto Slab', serif;
    text-transform: uppercase;
    margin-top: 3.5em;
    
}

.button{
    color: darkcyan;
    text-decoration:none;
    display: flex;
    justify-content: center;
    margin-top: 1.5em;
    font-size: 0.9em;
    font-family: 'Roboto Slab', serif; 
    max-width: 100%;  
}

 .button:hover {
	box-shadow:0px 0px 0px;
    color: #021c1e;
    
}
p {
 font-size: 0.6em;
    padding-bottom: 2em;
    background-color: rgba(0,0,0,.5);
    color: white;
 
    width: 100%;

}
h5{
    font-family: 'Roboto Slab', serif; 
    padding: 0.4em;
    font-size: 0.9em;
        background-color: #2C7873 ;
    display: block;
    text-align: center;
    color:white;

}
h6{
    font-family: 'Roboto Slab', serif; 
    padding: 0.4em;
        font-size: 0.9em;
        background-color: #2C7873 ;
    display: block;
    text-align: center;
    color:white;
}
section {
    padding-bottom: 0.5em;
}
footer{
    display: flex;
    background-color: cadetblue;
    color: white;
    padding: 0.8em;
    width: 100%;
    align-content: center;
    font-size: 0.8em;
    font-family: 'Roboto Slab', serif;
    justify-content: center;
    margin-top: auto;
}