.image_box {
  background-image: linear-gradient(to bottom, #4400d3 10%, #bed8ff);
  height: 750px;
}

.mainBottom1 {
  margin-top: -300px;
}

.header {
  /* background-color: red; */
  position: absolute;
  width: 100%;
}

.box {
  text-align: center;
  color: white;
  max-width: 440px;
  margin: 0 auto;
  padding-top: 100px;
}

.banner_img_align {
  text-align: center;
}

.tab_list {
  display: flex;
  list-style: none;
  font-size: 15px;
  padding: 0;
  color: #4909d6;
  width: 400px;
  background-color: white;
  justify-content: space-between;
  margin: 0 auto;
  border-radius: 30px;
}

.tab {
  padding: 10px 40px;
}

.active_content {
  background-color: #4909d6;
  color: white;
  padding: 4px 40px;
  border-radius: 30px;
  border: 6px solid white;
}

.button {
  background-color: #012e6c;
  color: white;
  width: 40%;
  border-radius: 10px;
  margin-top: 20px;
}

.banner_wave1 {
  height: 900px;
  margin-top: -470px;
}

.banner_wave2 {
  height: 900px;
  margin-top: -560px;
}

.banner_tab1 {
  margin-top: -400px;
}

@media only screen and (max-width: 1920px) {
  .banner_wave2 {
    height: 730px;
  }
  .banner_wave1 {
    height: 700px;
  }
  .mainBottom1 {
    margin-top: -170px;
  }
}

@media only screen and (max-width: 1440px) {
  .banner_wave2 {
    height: 630px;
  }
  .banner_wave1 {
    height: 580px;
    margin-top: -380px;
  }
  .mainBottom1 {
    margin-top: -150px;
  }
}

@media only screen and (max-width: 1366px) {
  .banner_wave2 {
    height: 550px;
    margin-top: -480px;
  }
}

@media only screen and (max-width: 900px) {
  .banner_wave2 {
    height: 500px;
    margin-top: -440px;
  }
  .banner_wave1 {
    height: 400px;
    margin-top: -260px;
  }
  .mainBottom1 {
    margin-top: -50px;
  }
  .image_box {
    height: 600px;
  }
}

@media only screen and (max-width: 500px) {
  .banner_wave2 {
    height: 500px;
    /* margin-top: -440px; */
  }
  .banner_tab1 {
    margin-top: -360px;
  }
}

@media only screen and (max-width: 600px) {
  .tab_list {
    width: 285px;
    /* overflow-x: scroll; */
  }
  .tab {
    padding: 10px 10px;
  }
  .active_content {
    padding: 4px 10px;
  }
}
