.logo {
    width: 145px;
    height: 43px;
    cursor: pointer;
}
.menu-div {
    height: 90px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.menu-div li {
    list-style-type: none;
    float: left;
    width: 200px;
    height: 47px;
    line-height: 47px;
}

.menu-div li .menu-buy-btn {
    background: url("/image/0menu/buy.png") center center no-repeat;
    background-clip: border-box;
    width: 120px;
    height: 47px;
    border: none;
    cursor: pointer;
}
.menu-div li .menu-buy-btn:active, .menu-div li .menu-buy-btn:hover {
    background: url("/image/0menu/buy-push.png") center center no-repeat;
}
.menu-div li a {
    text-decoration: none;
    color: #5d5d5d;
    font-size: 16px;
}
.menu-div li a:hover, .menu-div li a.selection {
    color: #038aff;
    font-weight: bold;
}