@media screen and (min-width: 751px) {
    .top1 {
        width: 90%;
        height: 1rem;
        /* background-color: red; */
        margin: 0 auto;
        /* background-color: red; */
        line-height: 1rem;
        display: flex;
        justify-content: space-around;
        flex-wrap: nowrap;
    }
    .top1 img {
        padding-top: 0.2rem;
        width: 30%;
        height: 90%;
        /* height: 70%; */
    }
    .top1 a {
        overflow: hidden;
        width: 20%;
        text-align: center;
        font-size: 22px;
        /* background-color: red; */
    }
    .top1 a:hover {
        color: #000;
        text-decoration: none;
    }
}

@media (min-width:200px) and (max-width: 750px) {
    .top1 {
        width: 100%;
        height: 2rem;
        margin: 0 auto;
        line-height: 1rem;
    }
    .top1 img {
        padding-top: 0.3rem;
        display: block;
        width: 30%;
        height: .8rem;
        position: relative;
        left: .38rem;
        /* height: 70%; */
    }
    .top1 a {
        overflow: hidden;
        display: inline-block;
        width: 18%;
        height: 1rem;
        text-align: center;
        font-size: 22px;
        /* background-color: red; */
    }
    .top1 a:hover {
        color: #000;
        text-decoration: none;
    }
}