/*=======加入我們區=======*/
.join-section {
  padding: 100px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.join-section h1 {
  font-weight: 400;
  font-size: 2.25rem;
  text-align: center;
}

.join-subtitle h4 {
  font-size: 1rem;
  text-align: center;
  margin-top: 20px;
  margin-bottom: 20px;
}

.join-section .btn-join {
  display: inline-block;
  padding: 20px;
  margin-top: 20px;
  display: block;
  margin: 0 auto;
  border-radius: 20px;
  padding: 19px 146px 19px 145px;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
}

@media screen and (max-width: 768px) {
/*==========歡迎加入=========*/
  .join-section {
    width: 100%;
    min-height: 100px;
    padding: 50px;
  }

  .join-section h1 {
    font-size: 1.2rem;
  }

  .join-section .btn-join {
    padding: 10px;
    border-radius: 10px;
  }  
}