.trouble_faq_detail {
  display: flex;
  flex-wrap: wrap;
  height: auto;
  width: 878px;
  margin-right: auto;
  margin-left: auto;
  border: 1px solid #CCC;
  padding-top: 20px;
  padding-right: 10px;
  padding-bottom: 20px;
  padding-left: 10px;
  margin-bottom: 25px;
  box-shadow: 0 0 2px rgba(0, 0, 0, .25);
  position: relative;
  border: 1px solid #D8D8D8;
}

.trouble_faq_detail li {
  background-image: url(../images/common/ico_cat_q.png);
  background-position: left top;
  box-sizing: border-box;
  display: block;
  float: left;
  width: calc(50% - 12px);
  padding: 0 0 10px 30px;
  background-repeat: no-repeat;
  line-height: 1.5;
  height: auto;
  margin-bottom: 18px;
  border-bottom: 1px dotted #ccc;
}

.trouble_faq_detail li:nth-child(even) {
  margin-left: 12px;
}

.trouble_faq_detail dt {
  background-image: url(../images/common/ico_cat_q.png);
  background-position: left center;
  display: block;
  float: left;
  width: 850px;
  padding-left: 30px;
  background-repeat: no-repeat;
  font-size: 16px;
  line-height: 1.4;
  height: 35px;
  border-bottom-width: 1px;
  border-bottom-style: dotted;
  border-bottom-color: #CCC;
}

#cat_label {
  color: #09F;
  padding-bottom: 10px;
}

.trouble_faq_detail dd {
  background-image: url(../images/common/ico_cat_a.png);
  background-position: left 6px;
  display: block;
  float: left;
  font-size: 16px;
  width: 850px;
  padding-left: 30px;
  background-repeat: no-repeat;
  line-height: 1.5;
  margin-top: 15px;
}

.trouble_faq_title li {
  color: #FFF;
  background-color: #66C1FF;
  display: block;
  float: left;
  margin-right: 8px;
}

#main_inner .trouble_faq_title .select {
  background-color: #0098FF;
}

.trouble_faq_title li a {
  display: inline-block;
  padding: 6px;
  font-weight: normal;
  color: #FFF;
  text-decoration: none;
  font-size: 11px;
}

.trouble_faq_title li a .font16 {
  font-size: 15px;
  font-weight: bold;
}

#main_inner {
  background-image: url(../images/common/pic_cattopbar2.png);
  background-repeat: repeat-x;
  background-position: center top;
}

.trouble_faq_title {
  display: block;
  height: 35px;
  width: 900px;
  margin-right: auto;
  margin-left: auto;
  margin-top: 40px;
  margin-bottom: -5px;
}

#cat_label_title {
  font-size: 20px;
  font-weight: bold;
  float: left;
  margin-right: 15px;
  line-height: 1.2;
}

/* responsive */
@media only screen and (max-width: 767px) {
  #wrapper,
  #pankuzu,
  #main_inner,
  .trouble_faq_detail,
  .trouble_faq_detail dt,
  .trouble_faq_detail dd,
  #tab_wrap,
  #tab_wrap .content_wrap {
    width: 100%;
  }
  
  img {
    max-width: 100%;
  }

  #header_navi {
    display: none;
  }
  
  #logo {
    float: none;
    text-align: center;
  }
  
  #pankuzu {
    width: 95%;
    margin: 0 auto 20px;
    background-color: transparent;
  }
  
  #header_inner h1 {
    float: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
    text-align: center;
  }
  
  #global {
    display: none;
  }
  
  #main_inner {
    background-image: none;
    border-radius: 0;
    border: none;
    padding: 0;
    margin: 0;
    box-shadow: none;
  }
  
  .trouble_faq_detail {
    width: 95%;
    box-shadow: none;
    margin: 0 auto;
    padding: 16px 0;
    border: none;
  }
  
  .trouble_faq_title {
    width: 100vw;
    height: auto;
  }
  
  .trouble_faq_title li {
    float: none;
    margin-right: 0;
    margin-bottom: 5px;
  }
}