.top1 {
    margin: auto;
    width: 100%;
}

.toppic {
    width: 1200px;
    margin: auto;
}

.topclass {
    width: 100%;
    line-height: 67px;
    background-color: #0066b3;
    color: #FFF;
}

.menu {
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: stretch;
    width: 1200px;
    height: 67px;
    margin: auto;
}
    .menu a {
        display: block;
        color: #FFF;
        font-size: 16px;
        font-size: 16px;
        width: 150px;
        line-height: 62px;
        background-color: #0066b3;
        border-bottom: solid 5px #0066b3;
    }
    .menu-box {
    width: 150px;
    text-align: center;
}

.now a {
    display: block;
    color: #fff;
    font-size: 16px;
    width: 150px;
    line-height: 62px;
    background-color: #0678cf; border-bottom: solid 5px #ff6a00;
}
.menu a:hover {
    color:#ff6a00;
}