/*// Extra small devices (portrait phones, less than 576px)*/
@media (max-width: 575.98px) {
    .heroes {
        text-align: center;
    }
    .heroes-pic {
        margin-top: 2rem;
    }

    #demo  {
        text-align: center;
    }

    .slide-right {
        text-align: center;
    }

    .review-item {
        margin-bottom: 1rem;
    }

    .carousel-indicators-pic {
        display: flex;
        flex-direction: row;
        gap: 10px;
        text-align: center;
    }
    .how_to-item {
        margin-bottom: 3rem;
    }

    footer {
        flex-direction: column;
    }

    .language {
        margin-top: 1rem;
    }

    footer nav {
        margin-top: 1rem;
        border-top: 1px solid #757171;
        padding-top: 1rem;
    }
}
/*// Small devices (landscape phones, 576px and up)*/
@media (min-width: 576px) and (max-width: 767.98px) {
    .heroes {
        text-align: center;
    }
    .heroes-pic {
        margin-top: 2rem;
    }

    #demo  {
        text-align: center;
    }
    .slide-right {
        text-align: center;
    }

    .review-item {
        margin-bottom: 1rem;
    }

    .carousel-indicators-pic {
        display: flex;
        flex-direction: row;
        gap: 10px;
        text-align: center;
    }
    .how_to-item {
        margin-bottom: 3rem;
    }

    footer {
        flex-direction: column;
    }

    footer img {
        margin-bottom: 1rem;
    }

    .language {
        margin-top: 1rem;
    }

    footer nav {
        margin-top: 1rem;
        border-top: 1px solid #757171;
        padding-top: 1rem;
    }

}

/*// Medium devices (tablets, 768px and up)*/
@media (min-width: 768px) and (max-width: 991.98px) {
    .carousel-indicators-pic {
        display: flex;
        flex-direction: row;
        gap: 10px;
        text-align: center;
    }

    .review-item {
        margin-bottom: 1rem;
    }

    #demo  {
        text-align: center;
    }

    footer {
        flex-direction: column;
    }

    footer img {
        margin-bottom: 1rem;
    }

    footer nav {
        margin-top: 1rem;
        border-top: 1px solid #757171;
        padding-top: 1rem;
    }

   
}
/*// Large devices (desktops, 992px and up)*/
@media (min-width: 992px) and (max-width: 1199.98px) {

   
  
}

/*// Extra large devices (large desktops, 1200px and up)*/
@media (min-width: 1200px) and (max-width: 1280px) {

  
}