.intro {
    height: 100%;
    width: 100%;
    margin: auto;
    background: url(http://motordegp2.com/img/0_Home_BG.jpg)no-repeat 50% 50%;
    display: table;
    top: 0;
    background-size: cover;
}

.intro .inner {
    display: table-cell;
    vertical-align: middle;
    width: 100%;
    max-width: none;
    background-color: rgba(0, 0, 0, 25%);
}

.content {
    max-width: 550px;
    margin: 0 auto;
    text-align: center;
    /**/
    padding: 20px;
    background-color: #404040;
    border: 5px solid #C80404;
    border-radius: 15px;
    box-shadow: 0 0 0 5px #A6A6A6;
}

.content a {
    text-decoration: none;
}

.content li {
    text-decoration: none;
    list-style: none;
    margin: 40px;
}

.content h1 {
    font-size: 200%;
}

.botonInicio {
    border-radius: 10px;
    font-family: 'Roboto';
    color: whitesmoke;
    font-size: 125%;
    padding: 10px 20px;
    border: solid whitesmoke 3px;
    display: inline-block;
    width: 100%;
}

.botonInicio:hover {
    color: #C80404;
    border: solid#C80404 3px;
    transition: 0.5s;
}

@media screen and (max-width:410px) {
    .botonInicio {
        font-size: 90%;
    }
}