.con_next .work {
    font-size: 16px;
    color: #666666;
    line-height: 1.8;
}

.con_next .work.work1 {
    margin-top: 28px;
}

.mailbox {
    width: 160px;
    height: 50px;
    background: #f8f8f8;
    border-radius: 10px;
    margin-top: 40px;
}

.mailbox a {
    font-size: 16px;
    color: #333333;
}

.mailbox .icon {
    width: 37px;
    height: 29px;
    background: url(../images/icon-mailbox.png) no-repeat center/100%;
    margin-top: 11px;
    margin-left: 20px;
}

.mailbox .text {
    margin-top: 13px;
    margin-left: 12px;
}

@media screen and (max-width: 750px) {
    .con_next .work {
        font-size: 1.2rem;
        color: #666666;
    }

    .con_next .work.work1 {
        margin-top: 1.85rem;
    }

    .mailbox {
        width: 11.35rem;
        height: 3.5rem;
        margin-top: 1.4rem;
        border-radius: .5rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .mailbox .icon {
        width: 1.85rem;
        height: 1.45rem;
        margin: 0;
    }

    .mailbox .text {
        margin: 0;
        margin-left: 0.9rem;
    }

    .mailbox a {
        font-size: 1.2rem;

    }
}