/* 试用 */
.tryout-box {
    padding: 5rem 0;
    background-color: #212843;
    color: #FFFFFF;
    text-align: center;
}
.tryout-box .title {
    font-size: 3rem;
    font-weight: bold;
}
.tryout-box .desc {
    margin-top: 2rem;
    padding: 0 1rem;
    line-height: 2rem;
    font-size: 1.2rem;
}
.tryout-box .btm {
    margin-top: 3rem;
}
.tryout-box .btm .btn-reg {
    display: inline-block;
    padding: 0 3rem;
    line-height: 3.5rem;
    border-radius: 0.5rem;
    background-color: red;
    font-size: 1.2rem;
    color: #FFFFFF;
}
.tryout-box .btm .btn-down {
    display: inline-block;
    margin-right: 2rem;
    padding: 0 3rem;
    line-height: 3.5rem;
    border-radius: 0.5rem;
    background-color: #0FAC75;
    font-size: 1.2rem;
    color: #FFFFFF;
}

.tryout-white {
    border: 1px solid #f1f1f1;
    background-color: #FFFFFF;
    color: #333333;
}


.help-box {
    padding: 5rem 1rem;
    line-height: 4rem;
    border: 1px solid #f1f1f1;
    text-align: center;
    font-size: 2rem;
    color: #333333;
}
.help-box a {
    color: red;
}


/* ads  */
.gg-banner {
    margin: 0 auto;
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

@media screen and (max-width: 574px) {
    .tryout-box {
        padding: 3rem 0;
    }
    .tryout-box .btm .btn-down {
        margin: 0 auto;
    }
    .tryout-box .btm .btn-reg {
        margin: 0 auto;
    }
    .tryout-box span {
        display: block;
        margin-top: 2rem;
    }

    .help-box {
        padding: 2rem 1rem;
        line-height: 2rem;
        font-size: 1.2rem;
    }
}