.zhici-box {
  display: flex;
}
.zhici-box article {
  flex: 3;
  margin-right: 30px;
}
.zhici-box .master {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.zhici-box .master .sign {
  width: 80px;
  margin: 34px 0 14px;
}
.zhici-box .master p {
  font-size: 14px;
  color: #999;
  text-align: center;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .zhici-box {
    flex-direction: column-reverse;
    align-items: center;
  }
  .zhici-box article {
    margin-right: 0;
    margin-top: 0;
  }
}