.bts{
  padding-bottom: 20px;
  text-align: center;
}
.bts li{
  display: inline-block;
  padding: 0 5px;
}
.inquiry,
.support{
  background: #fbfbfb;
  border: #dcdcdc 1px solid;
  border-radius: 4px;
  box-sizing: border-box;
  padding: 20px;
  margin: 20px 0;
}
.support p{
  text-align: center;
  font-size: 110%;
  line-height: 1.8;
  margin-bottom: 20px;
}