.fix-nav-bar{
    width: 100%;
    padding: 20px 0;
    position: fixed;
    top: 100px;
    z-index: 9999;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
    -webkit-box-shadow: 0 3px 5px rgba(0,0,0,.3);
    -moz-box-shadow: 0 3px 5px rgba(0,0,0,.3);
    box-shadow: 0 3px 5px rgba(0,0,0,.3);
    background: rgba(0,0,0,.7);
}
.fix-nav-bar .menu-list{
    width: 1200px;
    margin: 0 auto;
    text-align: right;
    font-size: 0;
}
.fix-nav-bar .menu-list a{
    color: #969696;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    padding: 0 20px;
    font-size: 14px;
}
.fix-nav-bar .menu-list a:hover,
.fix-nav-bar .menu-list a.on{
    color: #fff;
}
.fix-nav-bar .menu-list a.now-buy-btn{
    color: #fff;
    margin-left: 60px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    background: #ff6700;
}
.fix-nav-bar .menu-list a.now-buy-btn:hover{
    background: #f80;
}
.fix-coordinate{
    display: block !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
}