.bg {
    background-image: url(../img/banner.png);
    background-size: cover;
    height: 100%;
}

.center {
    display: block;
    margin: auto;
}

.section1 {
    height: 915px;
    /*top: 650px;*/
    /*position: absolute;*/
    /*left: 30%;*/
}

.section1 .img-title {
    position: absolute;
    width: 300px;
    height: 50px;
    right: 5%;
    top: 3%;
    background-image: url(../img/caishen.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: 0 0;
    cursor: pointer;
}

.section1 .img-mini {
    position: absolute;
    width: 150px;
    height: 150px;
    left: 450px;
    top: 650px;
    background-image: url(../img/img.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: 0 0;
    cursor: pointer;
}

.section1 .img-android {
    position: absolute;
    width: 380px;
    height: 120px;
    /* padding-top: 1%; */
    right: 7%;
    top: 670px;
    background-image: url(../img/android_button.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: 0 0;
    cursor: pointer;
}

.section1 .img-ios {
    position: absolute;
    width: 380px;
    height: 120px;
    /*padding-top: 2.96875%;*/
    left: 43%;
    top: 670px;
    background-image: url(../img/ios_button.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: 0 0;
    cursor: pointer;
}

.grid-title {
    padding-top: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 30px;
    font-weight: bold;
}

.grid-title2 {
    padding: 1px;
    text-align: center;
    font-size: 16px;
    color: #e7e7e7;
    /**/
    margin-top: -5px;
}

.section3{
    margin-top: 50px;
    /*padding: 10px 20% 50px;*/
    background: #f9f9f9;
    box-sizing: border-box;
}

.carousel_bottom{
    background-image: url(../img/icon.png);
    width: 1220px;
    height: 600px;
    /*background-size: cover;*/
    background-repeat: no-repeat;
    margin: auto;

}
.carousel{
    /*width: 80%;*/
    /*height: 500px;*/
    margin:auto;

    padding: 20px 0;
}

.bottom-main {
    text-align: center;
    margin: 0 auto;
    padding-top: 5%;
    background: #575757;
    background-size: cover;
    padding-bottom: 30px;
}

.copyright {
    /*position: absolute;*/
    /*left: 0;*/
    /*right: 0;*/
    /*width: 60%;*/
    top: 10%;
    margin: auto;
    color: #817F88;
    font-size: 16px;
    line-height: 1.8;
}


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

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    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;
    width: 50%;
    height: 100%;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.swiper-button-next{
    color: white;}
.swiper-button-prev{
    color: white;}