body {
    height: 100vh;
}

.local {
    padding: 0 calc(50% - 600px);
}

.local a, .local .arrow {
    font-weight: 400;
    font-size: 18px;
    color: #333;
    line-height: 56px;
}

.content {
    padding: 50px calc(50% - 600px);

}

.content .title {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 50px 0;
}

.content .title img {
    width: 181px;
    height: 9px;
}

.content .title img:first-of-type {
    transform: rotate(180deg);
}

.content .title span {
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 30px;
    color: #CF2929;
    line-height: 36px;
    margin: 0 17px;
}

.content .code {
    display: flex;
    flex-wrap: wrap;
}

.content .code .showBox {
    margin-bottom: 45px;
    margin-right: 70px;
}

.content .code .showBox:nth-child(5n) {
    margin-right: 0;
}

.content .code .showBox .img {
    width: 181px;
    height: 189px;
    background: url('./code-border.png') no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 16px;
}

.content .code .showBox .img img {
    width: 166px;
    height: 166px;
}

.content .code .showBox p {
    max-width: 181px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 25px;
    margin: 0;
    padding: 0;
    text-align: center;
}

.footer .message {
    background: #EFEFEF;
}

.footer .last {
    background: #EFEFEF;
}

@media screen and (max-width: 768px) {
    .content .title {
        margin: .3rem 0;
    }

    .content .title img {
        width: 1rem;
        height: .09rem;
    }

    .content .title span {
        font-size: .3rem;
        margin: 0 .17rem;
    }

    .content .code .showBox {
        margin-bottom: .4rem;
    }

    .content .code .showBox .img {
        width: 1.8rem;
        height: 1.85rem;
        margin-bottom: .16rem;
    }

    .content .code .showBox .img img {
        width: 1.52rem;
        height: 1.52rem;
    }

    .content .code .showBox p {
        width: 1.8rem;
        font-size: .16rem;
        line-height: .25rem;
    }

    .content .code {
        padding: .2rem;
        justify-content: space-around;
    }

    .content .code .showBox {
        margin-right: 0;
    }
    
}