@charset "utf-8";
.sub-title{
  font-size: 1.8em;
  font-weight: 700;
  position: relative;
  margin-bottom: 20px;
  padding: 11px 13px 11px 30px;
  background: #218CD9;
  color: #fff;
}
.sub-title:before {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 11px;
  display: block;
  width: 3px;
  background: #fff;
  content: '';
}
.tbx{
    font-size: 15px;
    line-height: 160%;
    margin-bottom: 30px;
}
.sub-title2{
  font-size: 1.8em;
  font-weight: 700;
  position: relative;
  margin-bottom: 15px;
  border-bottom: 1px solid #ccc;
  border-top: 1px solid #ccc;
  padding: 10px 15px;
  color: #218CD9;
}

.cs_box{
    clear: both;
    width: 100%;
    margin-bottom: 30px;
    font-size: 14px;
    overflow: hidden;
}
.cs_box .cs1{
    float: left;
    width: 48.5%;
}
.cs_box .cs2{
    float: right;
    width: 48.5%;
}
.sub-title3{
  font-size: 15px;
  font-weight: 700;

  padding: 13px;
  line-height: 1;
  background:#BCDCF4;
  text-align: center

}
.item_case{
    text-align: center;
    padding: 15px 0;
    border: 1px solid #BCDCF4;
}
.exbox{
    border: 4px solid #0079BC;
    padding: 25px 25px;
    font-size: 17px;
    line-height: 230%;
    margin-bottom: 20px;
}
.exbox h2{
    font-weight: bold;
    font-size: 22px;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px dashed #0079BC;
    color: #0079BC;
}
.exbox span{
    color: #0079BC;
}
.btn--large{
    font-size: 18px;
}