/* 2020 06 09 */
.null-block
{
    margin-top: 40px;
}
.null-block .top-box
{
    background-color: #fff;
    padding: 2vw;
    overflow: hidden;
}
.null-block .top-box span
{
    font-size: 16px;
    color: #333;
}
.null-block .top-box span:nth-of-type(1)
{
    float: left;
}
.null-block .top-box span:nth-of-type(2)
{
    float: right;
}
.null-block .top-box i
{
    color: #ff1b1b;
    font-style: normal;
}
.null-block .bot-box
{
    margin-top: 20px;
    background-color: #fff;
    padding: 4vw 2vw;
    height: 250px;
}
.null-block .tip
{
    text-align: center;
    font-size: 16px;
    color: #333;
}
@media screen and (max-width: 992px)
{
    .null-block
    {
        margin-top: 20px;
    }
    .null-block .top-box
    {
        padding: 15px 20px;
    }
    .null-block .top-box span
    {
        display: block;
        font-size: 14px;
        line-height: 24px;
        float: none!important;
    }
    .null-block .bot-box
    {
        padding: 20px;
        height: 80px;
    }
}