body {
    background-color: #fff;
}

.app_show {
    display: none;
}

.pc_show {
    display: inline-block;
}

main {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.main_msg {
    width: 100%;
    height: 100%;
}

.main_msg img {
    width: 100%;
    height: auto;
}


/* .main_msg {
    width: 410px;
    height: 280px;
    background: url('../images/404_pc.png') no-repeat center;
    background-size: contain;
} */

.main_link a {
    margin-top: 36px;
    display: inline-block;
    width: 158px;
    height: 50px;
    color: #f5a11b;
    border: 1px solid #f5a11b;
    font-size: 16px;
    line-height: 50px;
    text-align: center;
    border-radius: 25px;
    margin-left: 50%;
    transform: translateX(-50%);
}

@media (max-width: 1024px) {
    .pc_show {
        display: none;
    }
    .app_show {
        display: inline-block;
    }
    main {
        width: 60%;
        padding-left: 20%;
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
    }
    .main_link a {
        width: 250px;
        height: 80px;
        font-size: 38px;
        line-height: 80px;
        border-radius: 40px;
    }
}

@media (max-width: 768px) {
    .main_link a {
        width: 200px;
        height: 60px;
        font-size: 26px;
        line-height: 60px;
        border-radius: 30px;
    }
}

@media (max-width: 414px) {
    main {
        width: 70%;
        padding-left: 15%;
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
    }
    .main_link a {
        margin-top: 27px;
        width: 158px;
        height: 50px;
        font-size: 16px;
        line-height: 50px;
        border-radius: 25px;
    }
}

@media (max-width: 375px) {
    .main_link a {
        width: 142px;
        height: 46px;
        font-size: 16px;
        line-height: 46px;
        border-radius: 23px;
    }
}