.link_t {
font-family: syhei-Normal;
    font-size: 16px;
    padding: 10px 0;
    position: relative;
    margin-top: -40px;}

.link_t a {

    padding: 0 10px;
    color: #fff;}
@media only screen and (max-width: 960px) {
.link_t {display:none;}
}

.firstnav .down{opacity:0;    visibility: hidden;}