* {
    margin: 0;
    padding: 0;
}

#i_banner img {
    width: 100%;
    height: 100%;
}

#i_banner {
    position: relative;
}

#i_banner .swiper-slide {
    height: auto;
    min-height: 150px;
}

#i_banner .info {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 2;
    width: 80%;
    word-wrap: break-word;
}

#i_banner .info .main {
    font-size: 40px;
}

#i_banner .info .sub {
    font-size: 30px;
}

@media (max-width: 768px) {
    #i_banner .info .main {
        font-size: 30px;
    }
    
    #i_banner .info .sub {
        font-size: 20px;
    }

    #i_banner .swiper {
        --swiper-navigation-size: 30px;
    }
}

@media (max-width: 550px) {
    #i_banner .info .main {
        font-size: 20px;
    }
    
    #i_banner .info .sub {
        font-size: 16px;
    }

    #i_banner .swiper {
        --swiper-navigation-size: 25px;
    }
}

@media (max-width: 400px) {
    #i_banner .info .main {
        font-size: 16px;
    }
    
    #i_banner .info .sub {
        font-size: 12px;
    }

    #i_banner .swiper {
        --swiper-navigation-size: 20px;
    }
}