section.introduce .content button {
    margin: 0 auto;
    display: block;
    outline: none;
    border: none;
    padding: 10px 30px;
    color: #fff;
    background-color: rgb(253, 91, 91);
}

section.introduce .content button a {
    color: #fff;
}

.center {
    background: url('../image/center.jpg') no-repeat;
    background-size: 100% 100%;
    padding: 30px 0px;
    margin-bottom: 30px;
}

.center h1 {
    margin: 0 auto;
    width: 300px;
    color: #fff;
    margin-bottom: 20px;
}

.center .fonts {
    margin: 0 auto;
    width: 600px;
    color: #fff;
    margin-bottom: 20px;
}

.center button {
    margin: 0 auto;
    display: block;
    background: none;
    outline: none;
    border-radius: 20px;
    border-color: #fff;
    color: #fff;
    cursor: pointer;
    width: 300px;
    padding: 10px 0px;
    font-size: 20px;
}

.center button a {
    color: #fff;
}

@media screen and (max-width: 1200px) {
    html {
        font-size: 18px;
    }
    body {
        min-width: auto;
        width: 100%;
    }
    .banner {
        width: 100%;
        height: auto;
    }
    .total {
        width: 100%;
    }
    header {
        width: 100%;
        position: relative;
    }
    header h1 {
        font-size: 0.85rem;
    }
    header ul li a {
        font-size: 0.5rem;
    }
    .total .item {
        width: 50%;
    }
    section.introduce {
        width: 100%;
        height: auto;
        flex-wrap: wrap;
        margin: 0px auto;
    }
    section.introduce img {
        width: 100%;
    }
    .center .fonts {
        width: auto;
        text-align: center;
        margin-bottom: 0px;
    }
    section.introduce .content {
        width: 100%;
        margin-bottom: 1rem;
        padding: 0.2rem 0.5rem;
    }
    section.introduce .content .introduce img {
        width: 100%;
        height: auto;
    }
    footer .content {
        width: 100%;
        flex-wrap: wrap;
    }
    footer .content .hrs {
        display: none;
    }
    footer .content .right {
        padding: 0px;
        font-size: 0.5rem;
        padding-left: 0.3rem;
    }
    footer .content .left {
        padding-left: 0.3rem;
    }
}