.feature{
  background-color:#000000;
  color:#ffffff;
  padding:10px;
  margin-bottom: 30px;
}

.attention_black:before {
    position: relative;
  top: 1px;
  margin: 0 10px 0 0;
  content: url('https://prd-mizuno-elb-admin-01-562821223.ap-northeast-1.elb.amazonaws.com/sites/default/files/2021-11/icon_caution.gif');
}

.h5-title{
  margin: 0 0 40px 0;
padding: 5px 0px 5px 15px;
background: #363636;
color: #ffffff;
font-size: 20px;
font-size: 2rem;
}