.af {
  width: 100%;
  height: auto;
}
.ex_attention {
  color: #8C80AA;
  border-bottom: solid 1px #ccc;
  margin-top: 30px;
}
.ex_attention_under {
  background-color: #efefef;
  border-radius: 15px;
  padding: 12px;
  font-size: 100%;
}
#main .attention_list_style {
  margin: 0;
  padding: 0;
}
#main .attention_list_style li{
  list-style: none;
}
#main .attention_list_style .mb {
  margin-bottom: 20px;
}