@media only screen and (max-width: 1300px){
    .card{
        height: 700px;
    }
    .fondo4 {
        position: absolute;
        right: -0px;
        bottom: 244px;
        width: auto !important;
        height: 516px !important;
    }
    
}
@media only screen and (max-width: 1000px) {
    #b2 img {
        width: 100%;
        height: auto;
    }
    #b2 h2 {
        font-size: 75px;  
    }
        .fondo4 {
        position: absolute;
        right: 0px;
        bottom: 244px;
        width: auto !important;
        height: 340px !important;
    }
}
@media only screen and (max-width: 600px) {
    .container-fluid{
        overflow-x: hidden;
    }
    .fondo1{
            position: absolute;
            left: 0px;
            top: 0px;
            width: 100% !important;
            height: auto !important;
    }
    .fondo2{
        position: absolute;
        right: 0px;
        top: 0%;
        width: 100% !important;
        height: auto !important;
    }
    .fondo3{
            position: absolute;
            left: 0px;
            bottom: 24%;
            width: 100%!important;
            height: auto !important;
    }
    .card{
        height: auto;
        padding-top: 70px!important;
    }
    .comillas{
           
            position: absolute;
            top: 10px;
            left: 10px;
    }
    .comillas-r{
          
            position: absolute;
            bottom:10px;
            right: 10px;
    }
    .arrow-r {
        position: absolute;
        top: 40%;
        right: 0px;
        width: 50px;
        z-index: 999;
    }
    .comillas-r,.comillas{
        width: 50px;
    }
    .fondo4{
            position: absolute;
            right: 0px;
            bottom: 0px;
            width: 100% !important;
            height: auto !important;
    }
    #contacto h2 {
        font-size: 40px;
    }
    #b6 h2 {
        font-size: 40px;
    }
    #b1 h1 {
        font-size: 60px;
    }
    #b2 h2 {
        font-size: 40px;
    }
    #b3 h2 {
        font-size: 44px;
    }
    #b4 p {
        font-size: 30px;
    }
    #b2 ul li {
        font-size: 20px;
    }
    #b2 img {
        width: 100%;
        height: auto;
    }
}