/*--------------------------------------------------------------------------
  content-inner
---------------------------------------------------------------------------*/

.content-inner {
  display: flex;
  padding-top: 50px;
  padding-bottom: 50px;
}

.content-inner .col-side {
  width: 19.79%;
  margin-right: 6.26%;
}

.content-inner .col-main {
  width: 73.95%;
}
.content-inner .col-main01 {
  width: 100%;
}

@media screen and (max-width: 750px) {
  .content-inner {
    display: block;
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .content-inner .col-side {
    width: 100%;
    margin: 0;
  }
  .content-inner .col-main {
    width: 100%;
  }
}


/*--------------------------------------------------------------------------
  .col-side
---------------------------------------------------------------------------*/

.col-side .ttl {
  display: none;
}

.col-side dl+dl {
  margin-top: 32px;
}

.col-side dl dt {
  color: #2189D9;
  padding-bottom: 2px;
  border-bottom: solid 2px #2189D9;
  font-size: 1.6rem;
  font-weight: bold;
}

.col-side dl dd ul {
  margin-top: 11px;
}

.col-side dl dd ul li {
  margin-bottom: 5px;
}

.col-side dl dd ul li a {
  display: block;
  position: relative;
  padding: 3px 0;
  color: #222;
}

.col-side dl dd ul li.all {
  font-weight: normal;
}

.col-side dl dd ul li.active a {
  border-radius: 3px;
  background: #D2E7F8;
  padding-left: 10px;
  padding-right: 20px;
}

.col-side dl dd ul li.active a:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  right: 8px;
  width: 5px;
  height: 8px;
  background: url("/common/images/arw_next_blue.png") no-repeat 0 0;
  margin-top: -4px;
}

@media screen and (max-width: 750px) {
  .col-side {
    position: relative;
    z-index: 1;
  }
  .col-side .ttl {
    display: block;
  }
  .col-side .ttl a {
    display: block;
    border-radius: 3px;
    border: solid 1px #D5D5D5;
    background: #F2F2F2;
    height: 45px;
    line-height: 43px;
    padding: 0 36px 0 15px;
    position: relative;
    font-size: 1.6rem;
    font-weight: bold;
    color: #222;
  }
  .col-side .ttl a:hover {
    text-decoration: none;
  }
  .col-side .ttl a:before {
    transition: transform 300ms ease;
    content: "";
    display: block;
    position: absolute;
    background: url("/common/images/arw_down03.png") no-repeat;
    top: 50%;
    right: 15px;
    width: 17px;
    height: 10px;
    margin-top: -5px;
  }
  .col-side.is-open {
    background: #F2F2F2;
  }
  .col-side.is-open .ttl a {
    border-radius: 3px 3px 0 0;
    border-bottom: none;
  }
  .col-side.is-open .ttl a:before {
    transform: rotate(180deg);
  }
  .col-side .side-cont {
    position: relative;
    display: none;
  }
  .col-side .side-cont .inner {
    border-radius: 0 0 3px 3px;
    border: solid 1px #D5D5D5;
    border-top: none;
    /*position: absolute;*/
    top: 0;
    left: 0;
    width: 100%;
    background: #F2F2F2;
    height: auto;
    padding: 0;
    z-index: 10;
  }
  .col-side dl+dl {
    margin-top: 0;
  }
  .col-side dl dt {
    padding: 10px 15px;
    border-bottom: none;
    border-top: solid 2px #2189D9;
  }
  .col-side dl dd ul {
    margin-top: 0;
    border-top: solid 1px #D5D5D5;
  }
  .col-side dl dd ul li {
    margin-bottom: 0;
    border-bottom: solid 1px #D5D5D5;
  }
  .col-side dl dd ul li:last-child {
    border-bottom: none;
  }
  .col-side dl dd ul li a {
    padding: 8px 15px 8px 30px;
  }
  .col-side dl dd ul li.active a {
    border-radius: 0;
    padding-left: 30px;
    padding-right: 20px;
  }
}


/*--------------------------------------------------------------------------
  sec
---------------------------------------------------------------------------*/
.sec{
  margin-bottom: 60px;
}
.sec .sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sec .sec-head h2 {
  font-size: 2.2rem;
  font-weight: bold;
  color: #2189D9;
  padding-right: 20px;
  line-height: 1.36;
}

.sec .sec-head .btn {
  display: flex;
  align-items: center;
}

.sec .sec-head .btn li {
  display: inline-block;
  white-space: nowrap;
}

.sec .sec-head .btn li+li {
  border-left: solid 1px #D5D5D5;
}

.sec .sec-head .btn li a {
  position: relative;
  display: block;
  word-break: keep-all;
  padding: 0 15px 0 40px;
  font-size: 1.5rem;
  color: #222;
  white-space: nowrap;
}

.sec .sec-head .btn li a:before {
  content: "";
  display: block;
  position: absolute;
  background: url("/common/images/arw_down03.png") no-repeat;
  top: 50%;
  left: 14px;
  width: 17px;
  height: 10px;
  margin-top: -5px;
}

.sec .sec-head .btn li a.close:before {
  transform: rotate(180deg);
}

.sec .sec-inner {
  margin-top: 30px;
  border-bottom: solid 1px #D5D5D5;
}

.sec .sec-inner .elm-sub-ttl{
  font-size: 2rem;
  margin-bottom: 10px;
}

.sec .item {
  border-top: solid 1px #D5D5D5;
  font-size: 1.6rem;
}

.sec .item.is-close .box-q a:before {
  transform: rotate(0deg);
}

.sec .item .ico-q, .sec .item .ico-a {
  position: absolute;
  left: 18px;
  display: block;
  color: #787878;
  font-size: 1.6rem;
  font-weight: normal;
}

.sec .item .ico-q {
  top: 10px;
  line-height: 1.5;
}

.sec .item .ico-a {
  top: 20px;
  line-height: 1.37;
}

.sec .item .box-q {
  font-size: 1.6rem;
}

.sec .item .box-q a {
  display: block;
  position: relative;
  padding: 10px 40px 10px 50px;
  color: #222;
  text-decoration: none;
}

.sec .item .box-q a:before {
  transition: transform 300ms ease;
  content: "";
  display: block;
  position: absolute;
  background: url("/common/images/arw_down03.png") no-repeat;
  top: 50%;
  right: 15px;
  width: 17px;
  height: 10px;
  margin-top: -5px;
  transform: rotate(180deg);
}

.sec .item .box-a {
  position: relative;
  overflow: hidden;
  display: flex;
  padding: 20px 0 0 50px;
  border-top: solid 1px #D5D5D5;
  line-height: 1.37;
}

.sec .item .box-a .box-inner {
  font-size: 1.5rem;
  padding-bottom: 35px;
}

.sec .item .box-a .ico-list {
  margin-top: 20px;
}

.sec .item .box-a .ico-list li {
  margin-top: 17px;
}

.sec .item .box-a .ico-list li .ico {
  display: inline-block;
  border-radius: 3px;
  text-align: center;
  width: 100px;
  height: 24px;
  margin-right: 5px;
  line-height: 22px;
  border: solid 1px;
  background: #FFF;
  font-size: 1.2rem;
  position: absolute;
}

.sec .item .box-a .ico-list li .ico.dev {
  border-color: #59AC10;
  color: #59AC10;
}

.sec .item .box-a .ico-list li .ico.new {
  border-color: #0C4CBB;
  background-color: #0C4CBB;
  color: #FFF;
}

.sec .item .box-a .ico-list li .ico.mass {
  border-color: #2189D9;
  color: #2189D9;
}

.sec .item .box-a .ico-list li .ico.nrnd {
  border-color: #C91029;
  color: #C91029;
}

.sec .item .box-a .ico-list li .ico.end {
  color: #555;
  border-color: #555;
}

.sec .item .box-a .ico-list li .inner {
  text-indent: -1.25em;
  padding-left: 125px;
}

.sec .item .related {
  border-radius: 3px;
  margin-top: 20px;
  padding: 20px;
  background: #F2F2F2;
}

.sec .item .related .ttl {
  padding-left: 22px;
  background: url("/common/images/ico_related02.png") no-repeat 0 50%;
}

.sec .item .related .list {
  margin: 4px 0 0 -4px;
}

.sec .item .related .list a {
  display: inline-block;
  text-decoration: underline;
  margin: 0 4px;
}

.sec .item .related .list a:hover {
  text-decoration: none;
}

@media screen and (max-width: 750px) {
  .sec .sec-head {
    margin-top: 25px;
  }
  .sec .sec-head h2 {
    font-size: 2rem;
    padding-right: 15px;
  }
  .sec .sec-head .btn li+li {
    border: none;
    margin-left: 4px;
  }
  .sec .sec-head .btn li a {
    display: block;
    width: 55px;
    word-break: break-all;
    border-radius: 3px;
    border: solid 1px #D5D5D5;
    padding: 34px 0 2px;
    font-size: 1rem;
    text-align: center;
    letter-spacing: -.05em;
    line-height: 1.2;
  }
  .sec .sec-head .btn li a:hover {
    text-decoration: none;
  }
  .sec .sec-head .btn li a:before {
    top: 14px;
    left: 50%;
    width: 17px;
    height: 10px;
    margin: 0 0 0 -8px;
  }
  .sec .sec-inner {
    margin-top: 10px;
  }
  .sec .item .ico-q, .sec .item .ico-a {
    left: 3px;
  }
  .sec .item .ico-q {
    top: 12px;
    line-height: 1.25;
  }
  .sec .item .box-q {
    font-size: 1.6rem;
    line-height: 1.25;
  }
  .sec .item .box-q a {
    padding: 12px 30px 12px 26px;
  }
  .sec .item .box-q a:before {
    right: 5px;
  }
  .sec .item .box-a {
    padding: 20px 0 0 30px;
  }
  .sec .item .box-a .box-inner {
    font-size: 1.4rem;
    padding-bottom: 20px;
  }
  .sec .item .box-a .ico-list {
    margin-top: 20px;
  }
  .sec .item .box-a .ico-list li {
    display: block;
    margin-top: 15px;
  }
  .sec .item .box-a .ico-list li .inner {
    margin-top: 5px;
  }
  .sec .item .related {
    padding: 10px 12px;
  }
  .sec .item .related .ttl {
    font-weight: bold;
  }
  .sec .item .related .list {
    margin-top: 10px;
    margin-left: -4px;
  }
}