.main {
  margin: 0 auto;
  width: 1200px;
}

.breadBox {
  width: 80%;
  margin: 0 auto;
  border-bottom: none;
}

.banner {
  width: 100%;
  height: 300px;
}

.activity-title {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 50px 0 20px;
}

.activity-title h1 {
  font-size: 42px;
  position: relative;
  top: -4px;
  margin: 0 15px;
}

.bold-line {
  width: 9px;
  height: 20px;
  background-color: #c5d2fe;
  border-radius: 6px;

}

.bold-line2 {
  width: 12px;
  height: 30px;
  background-color: #c5d2fe;
  margin: 0 10px;
  border-radius: 10px;
}

.activity-List {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.activity-List a {
  display: flex;
  width: 49%;
  height: 300px;
  border-radius: 5px;
  margin-bottom: 20px;
}

.activity-List img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  border-radius: 5px;
}

@media screen and (max-width: 1300px) {
  .main {
    margin: 0 auto;
  }
}