@media (min-width: 751px){
  .tech-group .title-group .title span:nth-child(2) {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-align: center;
    display: inline-block;
    position: relative;
    margin-bottom: 85px;
  }
  .tech-group .title-group .catchcopy._top {
    font-family: 'Noto Serif JP';
    font-size: 34px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    letter-spacing: 2px;
    line-height: 1.5em;
  }
  .tech-group .tech-btn {
    width: 400px;
  }
  .tech-group .title-group .catchcopy {
    line-height: 1.5em;
  }
  /* サブあり3行 */
  .tech-group.tech01 .title-group .title span:nth-child(2) {
    margin-bottom: 90px;
  }
  /* sys サブなし2行*/
  .tech-group.tech02 .title-group .title span:nth-child(2) {
    margin-bottom: 120px;
  }
  /* secu サブなし2行*/
  .tech-group.tech03 .title-group .title span:nth-child(2) {
    margin-bottom: 120px;
  }
  /* ERP サブあり2行*/
  .tech-group.tech04 .title-group .title span:nth-child(2) {
      margin-bottom: 90px;
  }
  /* Public  サブなし3行*/
  .tech-group.tech05 .title-group .title span:nth-child(2) {
    margin-bottom: 90px; /*+43*/
  }
}
@media (max-width: 750px){
  .tech-group .title-group .sub-title {
    width: 400px;

  }
  .tech-group .title-group .title span:nth-child(2)._top {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    text-align: center;
    display: inline-block;
    position: relative;
    margin-bottom: 215px;
  }
  /* サブあり3行 */
  .tech-group.tech01 .title-group .title span:nth-child(2) {
    margin-bottom: 165px;
  }
  /* sys サブなし2行*/
  .tech-group.tech02 .title-group .title span:nth-child(2) {
    margin-bottom: 258px;
  }
  /* secu サブなし2行*/
  .tech-group.tech03 .title-group .title span:nth-child(2) {
    margin-bottom: 258px;
  }
  /* ERP サブあり2行*/
  .tech-group.tech04 .title-group .title span:nth-child(2) {
      margin-bottom: 215px;
  }
  /* Public  サブなし3行*/
  .tech-group.tech05 .title-group .title span:nth-child(2) {
    margin-bottom: 208px; /*+43*/
  }
  .tech-group .tech-btn {
    width: 580px; /* 400 -> 670 - 90*/
    /*line-height: 90px;
    text-align: center;
    margin: 0 auto;
    color: #fff;
    font-weight: bold;
    font-size: 28px;
    letter-spacing: 2px;
    margin-bottom: 50px;
    position: relative;
    left: -45px;*/
  }
}
/*
.tech-group .tech-btn { 
  width:400px; line-height:90px; text-align:center; margin:0 auto; color:#fff; font-weight:bold; font-size:28px; letter-spacing:2px; margin-bottom:50px; position:relative; left:-45px; }
.tech-group .tech-btn a { display:block; position:relative; }
.tech-group .tech-btn a:hover { color:#fff; }
.tech-group .tech-btn a:before { content:""; display:block; position:absolute; right:-90px; top:0; width:90px; height:90px; background:#000; }
.tech-group .tech-btn a:after { content:""; display:block; position:absolute; right:-65px; top:50%; transform:translateY(-50%); width:40px; height:40px; background:url(../../company/img/business/sp/ico_plus.png) center center no-repeat; background-size:contain; }
.tech-group.is-open .tech-btn a:after { background-image:url(../../company/img/business/sp/ico_minus.png); }
*/
.tech-group.tech05 .tech-btn { width:580px; left:-45px; }
.tech-group.tech05 .tech-btn a:before { display:block; }
.tech-group.tech05 .tech-btn a:after { display:block; }
@media (min-width: 751px){
  .tech-group .img {
    width: 730px;
    margin: 0 auto 60px;
  }
}