.pc_bottom {
    padding: 0;
    height: 280px;
    background-color: #ffffff;
}

.bottom nav {
    margin: 0 auto;
    border-bottom: 2px #1d101f solid;
    padding: 50px 0 50px 0;
    width: 1200px;
    height: 128px;
    text-align: center;
}

.bottom nav a {
    padding: 0 30px;
    font-size: 20px;
    font-weight: 600;
}

.bottom nav a:hover {
    color: #00a2ea;
}

.bottom .other {
    display: flex;
    justify-content: center;
    align-items: center;
    height: calc(100% - 128px);
}

.bottom .other .phone {
    margin-right: 150px;
    font-size: 25px;
    font-weight: 600;
    line-height: 1.5em;
}

.bottom .other .qrcode {
    display: flex;
    align-items: center;
    margin-right: 40px;
    font-size: 14px;
    color: #22252e;
    font-weight: 600;
}

.bottom .other .qrcode img {
    display: block;
    margin-right: 10px;
    height: 100px;
}