@media screen and (max-width: 768px) {
    .banner {
        height: 280px !important;
    }

    .banner .banner-item {
        height: 280px !important;
    }

    .banner .banner-item h4 {
        font-size: 22px;
    }

}


.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}


.banner .banner-item {
    height: 440px;
    display: flex;
    justify-content: start;
    align-items: center;
}

.banner h4 {
    font-size: 48px;
    color: #fff;
}

.box-middle {
    background-color: #fff;
    padding: 30px 0;
}

.box-middle .inner-box h1 {
    color: #1E9FFF;
    font-size: 24px;
}

.box-middle .inner-box p {
    margin: 15px 0;
    line-height: 24px;
}

.box-middle .inner-box h2 {
    margin-bottom: 5px;
    color: #1E9FFF;
    font-size: 16px;
}


.box-bottom {
    padding: 30px 0;
}


.box-bottom h1 {
    color: #1E9FFF;
    padding-bottom: 10px;
    font-size: 24px;
}

.box-bottom p {
    font-size: 14px;
    color: #353535;
    line-height: 24px;
}


.box-bottom h2 {
    display: inline-block;
    color: #4c4c4c;
    margin-bottom: 10px;
    font-size: 22px;
    color: #1E9FFF;
}


.footer {
    margin-top: auto;
}