* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ul li {
  list-style: none;
}
ul li a {
  text-decoration: none;
}
body {
  background-color: #f5f5f5;
}
header {
  position: sticky;
  top: 0;
  z-index: 9;
}
#container {
  background-color: #f5f5f5;
  display: flex;
  flex-direction: column;
  height: 100vh;
}
#container #header {
  position: sticky;
  top: 0;
  z-index: 9;
}
#container #content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px ;
}
#container #content .content-top {
  text-align: center;
  margin-bottom: 20px;
}
#container #content .content-top .contact-us {
  border-bottom: 2px solid #D20111;
  padding-bottom: 5px;
  display: inline-block;
  margin-bottom: 10px;
}
#container #content .form-coup {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
#container #content .form-coup .input-coup {
  width: 30%;
  height: 30px;
  border: 1px solid #d8d8d8;
  padding-left: 10px;
  outline: none;
  margin-bottom: 20px;
}
#container #content .form-coup .select-coup {
  width: 30%;
  height: 30px;
  outline: none;
  border: 1px solid #d8d8d8;
}
#container #content .form-coup .select-all {
  width: 30%;
  height: 30px;
  display: flex;
  justify-content: space-between;
}
#container #content .form-coup .select-all .select-one {
  outline: none;
  border: 1px solid #d8d8d8;
  width: 45%;
}
#container #content .text-area {
  width: 100%;
  margin-bottom: 20px;
}
#container #content .text-area .talk-about {
  width: 100%;
  outline: none;
  border: 1px solid #d8d8d8;
  padding: 10px;
}
#container #content .btn {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  padding: 10px 20px;
  background: #177FEF;
  border-radius: 15px;
  text-align: center;
  color: #fff;
  border: none;
  outline: none;
}
#container #content .contact {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 0 40px;
  margin-top: 40px;
}
#container #content .contact .top {
  display: inline-block;
  border-bottom: 0.125rem solid #D20111;
  padding-bottom: 0.3125rem;
  margin-bottom: 1.25rem;
}
#container #content .contact .center-group {
  display: flex;
  border: 0.0625rem solid #D8D8D8;
  padding: 1.25rem 0;
}
#container #content .contact .center-group .left {
  width: 33%;
  color: #282828;
  border-right: 0.0625rem solid #D8D8D8;
  padding: 0 10px;
}
#container #content .contact .center-group .left:last-child {
  border: none;
}
#container #content .contact .center-group .left .center-top {
  margin-bottom: 1.25rem;
}
#container #content .contact .center-group .left .fi {
  font-size: 3.125rem;
  color: #D20111;
}
@media (max-width: 820px) {
  #container #content .contact {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 0 40px;
    transition: 0.3s;
  }
  #container #content .contact .top {
    display: inline-block;
    border-bottom: 0.125rem solid #D20111;
    padding-bottom: 0.3125rem;
    margin-bottom: 1.25rem;
  }
  #container #content .contact .center-group {
    display: block;
    border: 0.0625rem solid #D8D8D8;
    padding: 1.25rem 0;
  }
  #container #content .contact .center-group .left {
    width: 100%;
    color: #282828;
    border-bottom: 0.0625rem solid #D8D8D8;
    padding: 20px;
  }
  #container #content .contact .center-group .left:last-child {
    border: none;
  }
  #container #content .contact .center-group .left .center-top {
    margin-bottom: 1.25rem;
  }
  #container #content .contact .center-group .left .fi {
    font-size: 3.125rem;
    color: #D20111;
  }
}
#container #footer {
  margin-top: auto;
}
@media (max-width: 68.75rem) {
  #container #footer {
    display: none;
    transition: 0.3s;
  }
  #container #rightside {
    display: none;
    transition: 0.3s;
  }
}
footer {
  margin-top: auto;
}
@media (max-width: 68.75rem) {
  footer {
    display: none;
    transition: 0.3s;
  }
  #rightside {
    display: none;
    transition: 0.3s;
  }
}