.campaign_banner2020{
position:fixed;
bottom:0;
left:0;
right:0;
width:100%;
background-color:#fff;
box-shadow: 0 0 10px #ccc;
padding:20px 0;
}
.campaign_banner2020 div{
width:960px;
margin:0 auto;
}

.campaign_banner2020 div img{
display:block;
width:960px;
height:80px;
margin:0 auto;
}

.campaign_margin{
padding:60px 0;
}