.banner {
    width: 70%;
    height: 620px;
    position: relative;
    margin: 10px auto 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.swiper {
    width: 76%;
    height: 100%;
    position: relative;
}

.b-left {
    width: 20%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    background-size: cover;
    box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    border-radius: 5px;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 5px;
}

.b-box {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 10;
    top: 0;
    margin: auto;
    display: flex;
    align-content: flex-start;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(0deg, #000938 10%, #00093880 51.56%, #00093800 61.46%);

}




.b-text {
    width: 96%;
    color: #fff;
    height: auto;
    padding: 10px 2%;
    position: absolute;
    left: 0;
    bottom: 0;

}

.b-text p:nth-of-type(1) {
    font-weight: 600;
    font-size: 28px;
    line-height: 1.5;
    text-align: left;
    margin: 20px 0 10px;

}

.b-text p:nth-of-type(2) {
    width: 60%;
    font-size: 16px;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;

}

.b-btn {
    width: 150px;
    line-height: 45px;
    font-size: 16px;
    text-align: center;
    border-radius: 5px;
    text-transform: uppercase;
    margin: 10px 0;
    background-color: #fff;
    color: #000;
}

.b-left .l1-box {
    width: 94%;
    height: auto;
    padding: 5px 3%;
    border-radius: 10px;
    display: flex;
    background-color: #2a2a2a;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.9);
    margin-bottom: 13px;
}

.b-left .l1-box img {
    width: 30%;
    height: 90px;
    border-radius: 10px;
}

.b-left .l1-text {
    width: 65%;
    height: auto;
    padding: 10px 0;
}

.b-left .l1-text p {
    line-height: 1.5;
}

.b-left .l1-text p:nth-of-type(1) {
    color: #fff;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.b-left .l1-text p:nth-of-type(2) {
    color: gray;
    font-size: 14px;
    margin: 3px 0 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.b-left .btn {
    width: 30%;
    padding: 5px 10px;
    font-size: 13px;
    line-height: 1.5;
    color: #fff;
    text-align: center;
    background-color: #1f7aec;
    border-radius: 5px;
}

.b-left .l1-box:hover .btn {
    color: #1f7aec;
    background-color: #fff;
}

@media (max-width:750px) {
    .banner {
        width: 100%;
        height: auto;
        flex-wrap: wrap;
    }

    .swiper {
        width: 100%;
        height: 300px;
    }

    .b-box {
        /* background: linear-gradient(rgb(1, 32, 73) 0%, rgb(129 136 146 / 73%) 100%, rgba(1, 32, 73, 0) 34%) */
    }

    .b-box img {
        width: 100%;
        height: 300px;
    }

    .b-text {
        position: absolute;
        align-items: center;
        bottom: 20px;
        width: 100%;
        padding: 0;
        /* background-color: rgba(0, 0, 0, 0.3); */

    }
    .b-btn {
        margin: auto;
    }
    .b-text p:nth-of-type(1),
    .b-text p:nth-of-type(2) {
        text-align: center;
        margin: auto;
    }

    .b-text p:nth-of-type(2) {
        font-size: 16px;
        margin-bottom: 20px;

    }

    .b-box::after {
        display: none;
    }

    .b-left {
        width: 96%;
        margin: auto;
        margin-top: 20px;
    }
}