.hm-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 140px;
    height: 44px;
    padding: 0 25px;
    font-size: 15px;
    line-height: 44px;
    text-align: center;
    vertical-align: middle;
    text-decoration: none;
    cursor: pointer;
    box-sizing: border-box;
}
.hm-button--outline {
    font-weight: 700;
    color: #000;
    border: 1px solid #000;
    background-color: transparent;
    transition: all 0.24s cubic-bezier(0.25, 1, 0.33, 1);
}

.hm-button--outline:hover {
    color: #fff;
    background-color: #000;
}

.section-exhibition-hall {
  padding-top: 10.71429rem;
  padding-bottom: 3.57143rem;
  color: #000;
}

.section-exhibition-hall .title {
  font-weight: 700;
}

.section-exhibition-hall .content {
  margin-top: 1.42857rem;
  line-height: 1.71429rem;
}

.section-exhibition-hall .control {
  display: flex;
  margin-top: 6.42857rem;
  justify-content: space-around;
}

@media screen and (max-width: 768px) {
.section-exhibition-hall {
    padding-top: 7.14286rem;
  }
}