body {
    margin: 0;
    padding: 0;

}
.giveaway_content{
    width: 100%;
    background-color: #da4944
}
.giveaway_wrap {
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0;
    line-height: 0;
    border: 0;
    background: url("https://sgshop-sg.obs.ap-southeast-3.myhuaweicloud.com/images/activity/gss/giveaway2.jpg") repeat-y center top;
    background-size: 100% auto;
    box-sizing: border-box;
}
.giveaway_wrap > img {
    width: 100%;
}
.gmiaoshu{
    width: 64%;
    margin: 0 auto;
    text-align: center;
    padding:70px 0;
}
.gmiaoshu h2{
    margin: 0;
    font-size: 35px;
    line-height: 1.5;
}
.gmiaoshu h2 span{
    display: block;
}
.gmiaoshu p{
    margin: 20px 0 0;
    font-size: 20px;
    line-height: 1.5;
}
.iframe_div {
    width: 100%;
    overflow: hidden;
}
.iframe_div iframe {
    display: block;
    min-height: 620px;
    width: 60%;
    margin: 0 auto;
}
@media (max-width:768px) {
    .giveaway_wrap {
        width: 100%
    }
    .iframe_div iframe {
        min-height: 580px;
        width: 65%;
    }
    .gmiaoshu{
        padding:20px 0;
    }
    .gmiaoshu h2{
        font-size: 15px;
    }
    .gmiaoshu p{
        font-size: 14px;
        margin: 10px 0 0;
    }
}