.lead{
    text-align: justify;
}

.lead .contacto{
    text-align: center
}

#desc{
    text-align: center
}

.mapa{
    height: 10em;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 180px;
    margin-bottom: 250px;
    margin-left: none;
}

.graphs iframe{
    align-items: center;
    align-content: center;
    align-self: center;
    margin-left: 32%
}

h3, h4{
    color:black;
    text-align: center;
}

.pie { 
    display: block;
    text-align: center;
    color: black;
}

div.gallery:hover {
    border: 1px solid #777;
}

div.gallery img {
    width: 100%;
    height: auto;
}

div.desc {
    padding: 15px;
    text-align: center;
    color: black;
}

* {
    box-sizing: border-box;
}

.responsive {
    padding: 0 6px;
    float: left;
    width: 24.99999%;
}

@media only screen and (max-width: 700px) {
    .responsive {
        width: 49.99999%;
        margin-bottom: 6px 0;
        margin-top: 6px 0;
        margin-right: 6px 0;
    }
    .graphs iframe{
        margin-left:10px;
    }
}

@media only screen and (max-width: 500px) {
    .responsive {
        width: 100%;
    }
    .graphs iframe{
        margin-left: 10px;
    }
}

.clearfix:after {
    content: "";
    display: table;
    clear: both;
}

#fondo{
    background-image: url("../images/backgrounds/leaf.png");
    background-position: center; 
    background-repeat: no-repeat; 
}

#fondo2{
    background-image: url("../images/backgrounds/derka.JPG");
    background-repeat: no-repeat; 
}

#fondo3{
    background-image: url("../images/backgrounds/contactbg.png");
    background-repeat: no-repeat; 
}

#fondo4{
    background-image: url("../images/backgrounds/rpi.jpg");
    background-repeat: no-repeat; 
}

.video {
  width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    margin-bottom: 20px;
}