.nyxnry-c{
    min-height: 500px;
    background: url(images/41.jpg) repeat-y top center;
    padding-top: 1.4rem;
    background-size: 100% auto
;}

.nyxnry-c .ul1 {
    padding-bottom: .3rem;
    background: url(images/zsline.png) no-repeat bottom center;
    margin-bottom: .5rem;
    background-size: 60% auto;}

.flex-center {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;}

.nyxnry-c ul li {
    width: 18%;
    margin: 0 1%;
    vertical-align: top;}

img {
    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;}

.nyxnry-c .ul2 {
    background: url(../images/u/zsline1.png) no-repeat bottom center;
    margin-bottom: .2rem;
    padding: 0 2%;
    padding-bottom: .3rem;
    background-size: 100% auto;}