body {
  font-family: "Hiragino Sans", sans-serif;
  margin: 0;
  padding: 0;
}

.aircon_text01{
width: 100%;
margin: auto;
font-size: 1.5em;
font-weight:bold;
text-align: center;
padding-top: 15px;
padding-bottom: 0px;
}

.flow01{
float: left;
}

@media screen and (max-width:480px) {
.flow01{
display: none;
}
}

.flow02{
float:left;
}

.arrow{
display: none;
}

@media screen and (max-width:480px) {
	.arrow{
		display: block;
		text-align: center;
	}
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

.aos-all {
  width: 1000px;
  max-width: 98%;
  margin: 10vh auto 0 auto;
}

.aos-item {
  display: inline-block;
  float: left;
  width: 33.3333%;
  height: 300px;
  padding: 20px;
}

.aos-item__inner {
  position: relative;
  width: 100%;
  height: 100%;
  float: left;
  background: #1da4e2;
  line-height: 260px;
  text-align: center;
  color: #fff;
}

@media screen and (max-width: 800px) {
  .aos-item {
    width: 50%;
  }
}

@media (min-width: 1000px){
.container {
    width: 800px;
}
}
@media (min-width: 992px){
.container {
    width: 600px;
}
}
@media (min-width: 768px){
.container {
    width: 400px;
}
}

.container {
    margin-right: auto;
    margin-left: auto;

}


.flex{
  max-width: 700px;
  margin: 0 auto;
}

.item img{
  max-width: 390px;
  display: block;
  margin: 0 auto;
}


@media screen and (min-width:480px) {
  .flex{
    display:flex;
    flex-wrap:nowrap;
    justify-content:space-between;
  }
  .item＋.item{
    margin-left:0.5em;
  }
}

@media screen and (max-width:480px) {
.aircon_text01{
width: 100%;
margin: auto;
font-size: 1em;
font-weight:bold;
text-align: center;
padding-top: 15px;
padding-bottom: 0px;
}	
}