.index-connect{
    width: 1440px;
    margin: 70px auto 0 auto;
}
.index-connect img{
    width: 890px;
    display: block;
    margin: 0 auto;
}

.bottom-tips{
    width: 1440px;
    max-width: 1440px;
    height: 300px;
    position: relative;
    display: flex;
    margin: 0 auto;
}
.tip_inner {
    width: 890px;
    color: #fff;
    font-size: 20px;
    text-align: center;
    font-family: PingFangSC-regular;
    /* position: absolute; */
    top: -184px;
    /* margin: 0 auto; */
    left: 0;
    right: 0;
    margin: auto;
}