.banner {
    display: block;
    position: relative;
    font-size: 0;
    height: 800px;
    background: #004be2;
}

.banner .bg {
    width: 100%;
    height: auto;
}

.banner .content {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    max-width: 795px;
    width: 100%;
}

.banner .content .bannerTitle {
    text-align: center;
    padding-bottom: 4px;
    padding-top: 16px;
    position: relative;
}

.banner .content .bannerTitle p {
    font-size: 58px;
    line-height: calc(98/58);
    color: #fff;
    font-weight: bold;
}

.banner .content .bannerTitle i {
    font-size: 58px;
    line-height: calc(84/58);
    font-weight: bold;
    color: #fff;
    font-style: normal;
}

.banner .content .bannerTitle span {
    display: block;
    background: url(../images/bannerImg2.png) no-repeat center;
    font-size: 28px;
    line-height: calc(48/28);
    color: #fff;
    letter-spacing: 22px;
    margin-top: 42px;
}

.banner .content .bannerTitle .leftTop {
    position: absolute;
    top: 0;
    left: 0;
}

.banner .content .bannerTitle .rightBottom {
    position: absolute;
    right: 0;
    bottom: 0;
}

.banner .content .bannerTitle .rightBottom img {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
}

.banner .content .btn {
    width: 240px;
    line-height: 54px;
    background-color: #ffffff;
    border-radius: 27px;
    color: #0042ff;
    font-size: 16px;
    letter-spacing: 1px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    margin: 0 auto;
    margin-top: 56px;
}

.banner .content .btn img {
    margin-right: 12px;
}

@media (max-width: 1340px) {
    .banner {
        height: 560px;
    }
    .banner .bg {
        width: 100%;
        height: 100%;
        -o-object-fit: cover;
        object-fit: cover;
    }
    .banner .content .bannerTitle p {
        font-size: 40px;
    }
    .banner .content .bannerTitle i {
        font-size: 60px;
    }
}

@media (max-width: 996px) {
    .banner {
        height: 400px;
    }
    .banner .content {
        width: auto;
    }
    .banner .content .bannerTitle {
        padding: 15px 70px 15px;
    }
    .banner .content .bannerTitle .leftTop img, .banner .content .bannerTitle .rightBottom img {
        width: 50%;
    }
    .banner .content .bannerTitle p {
        font-size: 4vw;
    }
    .banner .content .bannerTitle i {
        font-size: 4.5vw;
        white-space: nowrap;
        margin-top: 20px;
        display: block;
    }
    .banner .content .bannerTitle span {
        font-size: 3vw;
        letter-spacing: 5px;
        background: url(../images/bannerImg2.png) no-repeat center;
        background-size: 100% auto;
        margin-top: 20px;
    }
    .banner .content .btn {
        width: 200px;
        line-height: 35px;
        margin-top: 30px;
        font-size: 14px;
    }
}
@media (max-width: 750px) {
    .banner {
        height: 450px;
    }
    .banner .content {
        width: 90%;
        top: 55%;
    }
    .banner .content .bannerTitle {
        padding: 15px 0;
    }
    .banner .content .bannerTitle p {
        font-size: 5vw;
    }
    .banner .content .bannerTitle i {
        font-size: 7vw;
        margin-top: 0;
        line-height: 2;
    }
    .banner .content .bannerTitle span {
        width: 80%;
        margin: 0 auto;
        font-size: 4.5vw;
        letter-spacing: 0;
    }
}