/*底部*/
.footer{
    height: 148px;
    background-color: #1C1C1C;
    font-size: 12px;
    color: #FFF;
    display: flex;
    display: -webkit-flex;
    -webkit-justify-content: center;
    justify-content: center;
    align-items: center;
    -webkit-align-items: center;
    flex-direction: column;
    -webkit-flex-direction: column;
    margin-top: 20px;
    line-height: 28px;
}
@media screen and (max-width: 1199px) {
    .footer{
        height: 130px;
    }
}

@media screen and (max-width: 1000px) {
    .footer{
        height: 100px;
        line-height: 24px;
    }
}

@media screen and (max-width: 700px) {
    .footer{
        height: 80px;
        line-height: 22px;
    }
}

@media screen and (max-width: 450px) {
    .footer{
        height: 70px;
        line-height: 18px;
    }
}