body 
{
    /*background-color: #020924;*/
    background-color: #000000;
    text-align:justify;
    overflow: inherit;
    /*background: radial-gradient(#390500,#020924);*/
}
    body:before 
    {
        content: "";
        display: block;
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -10;
        background: url('https://www.zaldua.eus/css/fondos/ideabombilla.png') no-repeat center center, radial-gradient(circle at top left,#000000  1%,#333333);
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
#background-video 
{
    height: 100vh;
    width: 100vw;
    object-fit: cover;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -1;
}
#boton
{
    max-width:270px;
    top: 0px;
    margin: 5px auto 5px auto;
    padding: 5px;
    text-align:center;
    color:#000000;
    font-family: 'Maven Pro', sans-serif;
    font-size:12px;
    background-color: #fed300;
    border: 0px dotted #ffffff;
    border-radius: 5px;
    position:relative;
    cursor:pointer;
    -webkit-box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.5);
    -moz-box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.5);
    box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.5);
    -webkit-appearance: none;
    -webkit-border-radius:10px;
    outline: none;
}
    #boton:active
    {
        -webkit-appearance: none;
        /*Gracias a que el elemento está en posición relativa, podemos bajarlo 4 px sin alterar el HTML*/
        top:2px;
        left:2px;
        /*bajamos el tamaño de la sombra para conseguir el efecto de profundidad*/
        -moz-box-shadow: 1px 1px 1px 0px rgb(0, 0, 0, 0.5);
        -webkit-box-shadow: 1px 1px 1px 0px rgb(0, 0, 0, 0.5);
        box-shadow: 1px 1px 1px 0px rgb(0, 0, 0, 0.5);
        outline-color: transparent; 
        outline-style: none;
    }
#myBtn {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 50px; /* Place the button at the bottom of the page */
    right: 20px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color: #fed300; /* Set a background color */
    opacity: 0.75;
    color: white; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 15px; /* Some padding */
    border-radius: 10px; /* Rounded corners */
    font-size: 24px; /* Increase font size */
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}
    #myBtn:hover {
        background-color: #fed300; /* Add a dark-grey background on hover */
        opacity: 1;
    }
#cabecera {
    position: absolute; 
    width: calc(100% - 26px);
    height: 120px;
    min-height: 120px;
    max-height: 120px;
    margin: 0px auto 0px auto;
    top: 0px; 
    z-index: 97; 
    border: 0px solid rgb(4, 43, 148); 
    outline: none; 
    color: white; 
    cursor: pointer; 
    padding: 0px 5px; 
    font-size: 24px; 
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}
#titulo 
{
    position:absolute;
    margin: 15px auto 0px 0px;
    max-width: 360px;;
    padding:5px 5px;
    text-align:left;
    z-index:1000;
    border: 0px solid rgb(4, 43, 148);
}
#cuerpo 
{
    top: 0px;
    width: 100%;
    max-width:1000px;
    min-height:500px;
    margin: 140px auto 0px auto;
    text-align:justify;
    border: 0px solid #bdbdbd;
    padding: 0px 0px 0px 0px;
    position:relative;
    z-index:1;
    /* -webkit-box-shadow: 2px 2px 10px 0px rgba(115,114,115,1); */
    /* -moz-box-shadow: 2px 2px 10px 0px rgba(115,114,115,1); */
    /* box-shadow: 2px 2px 10px 0px rgba(115,114,115,1); */
}
#contenido 
{
    width: 100%;
    min-height:200px;
    margin: 0px auto;
    padding: 0px 0px;
    position: relative;
}