@charset "UTF-8";

.main {
  position: relative;
  height: 450px;
}
.main:before {
  content: "";
  display: block;
  position: absolute;
  background-color: black;
  top: 0;
  height: 450px;
  width: 100%;
  opacity: 0.7;
}
.main_title {
  font-size: 64px;
  color: #fff;
  position: absolute;
  text-align: center;
  left: 0;
  right: 0;
  top: 40%;
}
#business .main_title {
 font-size: 48px;
 top: 20%;
 text-align: left;
 padding-left: 60px;
}
.item {
  position: relative;
  height: 330px;
  margin-bottom: 40px;
}
.item:before {
  content: "";
  display: block;
  position: absolute;
  background-color: black;
  top: 0;
  height: 330px;
  width: 100%;
  opacity: 0.7;
}
.item_title {
  position: absolute;
  color: #fff;
  font-size: 48px;
  left: 4%;
  top: 15%;
}
.item_description {
  position: absolute;
  color: #fff;
  font-size: 24px;
  left: 4%;
  top: 45%;
}

.business_list {
 position: absolute;
 top: 40%;
 padding: 1rem;
 margin: 20px 0;
 color: #fff;
 padding-left: 60px;
}
.business_list li {
  list-style: inside;
}
.business_description {
  line-height: 1.8rem;
}
.business_img img {
  margin-top: 20px;
  width: 45%;
}
.business {
  margin-bottom: 80px;
}
.box {
  background-color: #fff;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  text-align: center;
}
.box .box_icon {
  line-height: 390px;
}
.box i {
  color: #35c3b3;
  font-size: 100px;
}
.box_title {
  color: #35c3b3;
  font-size: 24px;
  text-align: center;
  margin-top: -20px;
}
.box2 {
  margin: 0 40px;
}

#business .main {
  height: 330px;
}
#business .main:before {
  opacity: 0.3;
  height: 330px;
}
.btn {
  position: absolute;
  bottom: 10%;
  max-width: 380px;
  left: 50px;
}
.business_list2 {
  background-color: #eee;
  padding: 1rem;
  margin: 20px 0;
}

@media screen and (max-width: 800px) {
  #left_content {
    display: none;
  }
  .main {
    height: 300px;
  }
  .main:before {
    height: 300px;
  }
  .main_title {
    font-size: 32px;
  }
  .flex {
    display: block;
  }
  .box {
    width: 250px;
    height: 250px;
    margin: 0 auto 80px;
  }
  .box .box_icon {
    line-height: 300px;
  }
  .box2 {
    margin: 0 auto 80px;
  }
  .box_title {
    margin-top: -30px;
    font-size: 20px;
  }
  #business .main_title {
    font-size: 25px;
    padding-left: 20px;
  }
  .business_list {
    top: 30%;
    padding-left: 20px;
  }
}