.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #fff;
    z-index: 9999;
    border-bottom: 1px solid #CCCCCC;
}


.site-header .main-nav {
    /* padding: 6px 0 9px 0; */
    text-align: center;
}
.site-header .logo{
    height: 47px;
    width: 155px;
    display: inline-block;
}