html {
    height: 100%;
    width: 100%;
}

body {
    height: 100%;
    width: 100%;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0);
    background-image: url(../images/wallpaper.jpg);
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-position: center center;
    background-size: cover;
    
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
}

    body::after {
        left: 0;
        top: 0;
        position: absolute;
        height: 100%;
        width: 100%;
        background: rgba(36, 113, 163, .2) none repeat scroll 0 0;
        content: "";
    }

.mainContainer {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
}

.Content {
    position: absolute;
    left: 2%;
    top: 2%;
    height: 96%;
    left: 15%;
    right: 15%;
    width: 70%;
    z-index: 2;
}

.banner_section_start {
    margin-bottom: 80px;
    max-height: 100px;
    background-color: rgba(254, 254, 254, 1);
    border-radius: 8px;
    /*background-color: rgba(240, 127, 32, 1);  Naranja*/
}

.banner_section {
    background-color: rgba(254, 254, 254, .9);
    border-radius: 8px;
    /*background-color: rgba(123, 41, 40, 1);   Cafe*/
    max-height: 75%;
    padding: 25px 25px 25px 25px;
}

.banner_taital {
    font-family: Optima, sans-serif;
}