.cate_ttl{
text-align:center;
}

.cate_exp01{
  margin:auto;
  text-align:center;

}
.cate_exp01 img{
  margin:5px 0;

}
.cate_exp01 strong{
  font-size:180%;

}
.cate_exp01 p{
  text-align:left;
  max-width:740px;
  margin:auto;
  padding:0 0 30px 0;

}