body{
  background-color: rgb(20, 20, 61);
}
p{
  color: #FFFFFF;
  /* letter-spacing: 2px; */
}
footer p{
  letter-spacing: 0;
}
.contact-text span{
  font-weight: bold;
  font-size: 1.3rem;
}
#header{
  height: 82px;
}
.background{
  padding: 0 20%;
  height: auto;
  background-color: rgb(20, 20, 61);
}
.main-title h1{
  color: #FFFFFF;
  position: unset;
  transform: unset;
  text-align: center;
  padding-top: 80px;
  font-size: clamp(30px, 5vw, 50px);
  text-shadow: 0 0 10px #666;
  font-weight: bold;
}
.line{
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #FFFFFF;
  padding: 20px 0;

}



.line .qr{
  height: 100px;
}
.copyright{
  color: black;
}
.addr-back{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-color: #FFFFFF;
  padding: 20px 0;
}
.addr{
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px 0;
}
.addr-text{
  color: rgb(20, 20, 61);
  
}

i {
  font-size: 20px;
}
.attention{
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin: 10px 0;
}
.attention p{
  font-size: 14px;

}

.attention i{
  color: red;
  font-size: 14px;
  margin: 10px 0;
}

@media screen and (max-width: 820px){
  .main-title h1{
    padding-top: 20px;
  }
  .background{
    padding: 0 5%;
    margin-top: 20px;
  }

  .line .atto{
    margin: 0;
  }
}