.download-img {
    width: 50%;
    padding: 28px 58px 92px 25px;
}
.download-img .img_box{
    width:100%;
    height:0;
    padding-top: 59%;
    position: relative;
    overflow: hidden;
}

.download-img img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
    transition: allease-in-out .3s;
}

.lili {
    width: 100%;
    background: #FFFFFF;
    box-shadow: 0px 9px 40px 0px rgba(0, 0, 0, 0.2);
    margin-bottom: 58px;
    display: flex;
    align-items: center;
}

.download-text {
    width: 50%;
    padding-right: 74px;
}

.download-text .pa1 {
    font-family: Arial;
    font-weight: 400;
    font-size: 24px;
    color: #000000;
    line-height: 40px;
    margin-top: 67px;
    margin-bottom: 36px;
}

.download-text .span1 {
    font-family: Arial;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 20px;
}

.download-text .span2 {
    font-family: Arial;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 40px;
    margin-top: 19px;
    display: block;
}

.download-text .div1 {
    width: 51px;
    height: 51px;
    background: #0D44A8;
    border-radius: 50%;
    position: relative;
    float: right;
    margin-top: 46px;
    margin-bottom: 43px;
}

.download-text .div1 a {
    display: block;
    width: 24px;
    height: 22px;
    background: url(../img/download.png) no-repeat center;
    background-size: 100%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    position: absolute;
}
@media screen and (max-width: 743px) {
    .lili{
        flex-direction: column;

    }
    .download-img{
        width: 100%;
    }
    .download-text{
        width: 100%;
        padding: 0px 58px !important;
    }
    .download-text .pa1{
        margin-top: 18px;
    }
}

@media screen and (max-width: 1030px){
    .lili{
        flex-direction: column;
    }
    .download-img{
        width: 100%;
        padding: 0px;
    }
    .download-text {
        width: 100%;
        padding: 0px 10px;
    }
    .download-text .pa1{
        margin-top: 25px;
        margin-bottom: 20px;
    }
}