* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-size: 18px;
  max-width: 100%;
  font-weight: 400;
}

li {
  list-style: none;
}

.container {
  width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
}

@media screen and (max-width: 1000px) {
  .container {
    width: 100%;
    margin: 0 auto;
    padding: 0 40px;
  }
  .about_us_img {
    display: none;
  }
  .about_us_body_des {
    margin: 0 auto;
  }
}

#website_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #6c84ea;
  padding: 10px 40px;
}

#company_name {
  color: #fff;
  font-weight: 400;
}

#header_tab {
  display: flex;
  align-items: center;
}

.header_tab_item a {
  color: #fff;
  text-decoration: none;
}

.header_tab_item:not(:last-child) {
  margin: 0 30px 0 0;
}

.banner_box {
  width: 100%;
  position: relative;
  max-height: 50vh;
  overflow: hidden;
}

.banner_img {
  display: block;
  width: 100%;
}

.banner_body {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.banner_title {
  font-size: 45px;
  color: #fff;
  margin: 0 0 15px 0;
  font-weight: normal;
}
.banner_title_2 {
  color: #fff;
  font-weight: normal;
}

#our_service {
  padding: 80px 0;
}

.our_service_title {
  font-size: 25px;
  margin: 0 0 40px 0;
  text-align: center;
}

.our_service_subtitle {
  text-align: center;
  margin: 0 0 40px 0;
  font-weight: 300;
  line-height: 1.5;
}

.advantage_list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.advantage_item {
  width: 200px;
  height: 160px;
  border-radius: 20px;
  box-shadow: 4px 4px 1px 1px #d4ddf4;
  padding: 20px;
}

.advantage_item:not(:last-child) {
  margin: 0 40px 0 0;
}

.advatage_top_sec {
  display: flex;
  align-items: center;
  margin: 0 0 10px 0;
}

.advantage_img {
  width: 25px;
  margin: 0 10px 0 0;
}

.advantage_2 {
  width: 20px;
}

.advantage_des {
  font-size: 14px;
}

#about_us {
  padding: 20px 0;
}

.about_us_title {
  font-size: 25px;
  margin: 0 0 40px 0;
  text-align: center;
}

.about_us_body {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.about_us_img {
  width: 400px;
  border-radius: 10px;
  margin: 0 80px 0 0;
}

.about_us_subtitle {
  margin: 0 0 20px 0;
}

.about_us_body_des {
  width: 500px;
}

.about_us_description {
  margin: 0 0 20px 0;
  font-weight: 300;
}

footer {
  background: #6c84ea;
  padding: 40px 0 80px;
  color: #fff;
}

footer .container {
  display: flex;
  align-items: flex-start;
}

.navigator {
  margin: 0 80px 0 0;
}

.navigator .navigator_title {
  width: 100px;
  border-bottom: 1px solid #fff;
  margin: 0 0 20px 0;
}

.navigator a {
  display: block;
  color: #fff;
  font-size: 12px;
  text-decoration: none;
  margin: 0 0 10px 0;
}

.contact_us_title {
  width: 300px;
  border-bottom: 1px solid #fff;
  margin: 0 0 20px 0;
}

.contact_info {
  display: flex;
  align-items: center;
  margin: 0 0 10px 0;
}

.location_img {
  width: 15px;
  height: 15px;
  margin: 0 15px 0 0;
}

.email_img {
  width: 18px;
  height: 18px;
  margin: 0 11px 0 0;
}

.contact_content {
  font-size: 12px;
  color: #fff;
}