@media ( max-width : 768px ) {

  .pc { display: none; }
  .sp { display: inline; }

  .gutters .col {
    margin-left: 0%;
  }

  /* ----------------- P ----------------- */
  .alert { margin: 5px 0; font-size: 12px; line-height: 16px; }
  .read { padding: 10px 10px; }
  .content .read,.content2 .read,.content3 .read,.content4 .read,.content_left .read,.content_right .read { padding: 10px 0; }
  .example { margin: 0 0 5px; }

  /* ----------------- btn ----------------- */
  .twitter_btn {
    width: 100%;
    margin: 10px auto;
  }
  .fb_btn {
    width: 100%;
    margin: 10px auto;
  }
  .btn_orange.size01 {
    margin: 15px auto;
  }

  /*--twitter　icon3--*/
  .twitter_icon3 {
    margin: 5px 0;
  }

  /*--fb　icon3--*/
  .fb_icon3 {
    margin: 5px 0;
  }


  /* ----------------- head ----------------- */
  #head_box {
    padding: 0 8px;
  }
  #head_box .h1_top {
    padding-top: 1%;
    font-size:10px;
  }
  #head_box #headerLogo {
    float:left;
    margin: 5% 0 3% 0;
  }
  #head_box #headerLogo {
    display:block;
//    background:url(../images/head_logo-sp.gif) center center no-repeat;
    background-size:contain;
    height: 21px;
    width: 125px;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
  }
  #head_box #headerLogo_sms {
    float:right;
    margin: 4% 0 3% 0;
  }
  #head_box #headerLogo_sms {
    display:block;
    background:url(../images/head_logo_sms-sp.gif) center center no-repeat;
    background-size:contain;
    height: 28px;
    width: 107px;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
  }

  /* ----------------- main ----------------- */
  .main_box { margin: 10px auto 10px; }

  h2.orange {
    padding: 10px 0;
  }

  /* ----------------- footer ----------------- */
  #foot_box.t {
    padding: 10px 0 0;
  }
  #foot_box.u {
    padding: 13px 0 15px;
  }
  #foot_box .foot_logo {
    width: 100%;
    margin-top: 10px;
  }
  #foot_box .foot_btn {
    width: 100%;
    text-align:center;
  }
  #foot_box .foot_copy {
    width: 100%;
    text-align:center;
    margin-top: 20px;
  }
  #foot_box .foot_link {
    width: 100%;
    margin:0 auto;
    text-align:center;
  }
  #foot_box .foot_link li {
    margin: 5px 0;
  }
  #foot_box .foot_link li:last-child {
    width: 100%;
    padding: 0;
    margin: 0;
    text-align:center;
  }
  #foot_box .foot_link li:nth-child(n+2) {
    border-right: 0px;
  }

} /*-- ▲ ( max-width : 768px ) --*/