input::-webkit-input-placeholder{
    color:#fff;}
.subnav2>li {
    position: relative;}

.subnav3 {
    overflow: hidden;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 0;
    transition: all 0.3s;}

.subnav2>li:hover .subnav3 {
    min-width: 100%;
    overflow: visible;
    opacity: 1;}

.subnav3 li a {
    display: block;
    white-space: nowrap;}
.nr-info_szdw table{margin:0 auto;}