
/* 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;
  }
}