.landing_sub_banner {
    width: 100%;
    height: calc(100vh - 80px);
    position: relative;
    background: linear-gradient(10deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, .9) 100%);
}

.landing_sub_banner.sm {
    height: 300px;
}

.landing_sub_banner #cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    z-index: -1;
}

.landing_sub_banner .content {
    width: 100%;
    height: 100%;
    padding: 0 120px;
    display: flex;
    align-items: center;
}

.landing_sub_banner .content .title {
    width: 100%;
    text-align: center;
    display: flex;
    justify-content: center;
}

.landing_sub_banner .content .title h3.main-title {
    width: fit-content;
    color: var(--light-gray-color);
    font-weight: 600;
    font-size: 40px;
    position: relative;
}

.landing_sub_banner .content .title h3.main-title::before {
    content: "";
    width: -webkit-fill-available;
    height: 5px;
    background-color: var(--main-red-color);
    position: absolute;
    bottom: -5px;
}


@media only screen and (max-width: 820px) {
    .landing_sub_banner .content {
        padding: 0 60px;
    }
}


@media only screen and (max-width: 600px) {
    .landing_sub_banner .content {
        padding: 0 30px;
    }

    .landing_sub_banner .content .title h3.main-title {
        font-size: 30px;
    }
}