.bnr202112{ overflow: hidden; clear: both; background: #fff; padding-bottom: 40px;}
.bnr202112 .ttlmin{ margin: 60px auto 0; text-align: center; font-size: 18px;}
.bnr202112 ul{ margin: 32px auto 0; display: flex; justify-content: center;}
.bnr202112 ul li{ margin: 0 12px;}
.bnr202112 ul li a{ display: block; padding: 10px; box-shadow: 0 0 4px 1px #a8a8a8;}
.bnr202112 ul li img{ width: 100%;}
.bnr202112 ul li a:hover{ opacity: .7;}

@media all and (min-width: 721px) {
    .bnr202112 ul{ width: 1080px;}
}
    
@media all and (max-width: 720px) {
    .bnr202112{ padding-bottom: 32px;}
    .bnr202112 .ttlmin{ margin: 40px 16px 0; font-size: 16px;}
    .bnr202112 ul{ margin: 16px 24px 0; display: flex; justify-content: center;}
    .bnr202112 ul{  display: block;}
    .bnr202112 ul li{ margin:0 0 12px;}
}