.detail_btn{
  background-color: rgba(0,0,0,0);
  border: none;
  font-size: 18px;
  font-weight: 300;
  display: inline-block;
  -webkit-transform: translate(0, 0);
  transform: translate(0, 0);
  text-decoration: none;
}
.detail_btn span {
  position: absolute;
  top: 7px;
  left: -15%;
  width: 15px;
  height: 15px;
  margin-left: -12px;
  border-left: 1px solid #fff;
  border-bottom: 1px solid #fff;
  -webkit-transform: rotate(-135deg);
  transform: rotate(-135deg);
  -webkit-animation: sdb 1.5s infinite;
  animation: sdb 1.5s infinite;
  box-sizing: border-box;
}
.detail_btn:focus{
  outline: none;
}
.detail .panel.panel-default{
  background: rgba(0,0,0,0);
  border: none;
  margin: 0;
}
@-webkit-keyframes sdb {
  0% {
    -webkit-transform: rotate(-135deg) translate(0, 0);
  }
  15% {
    -webkit-transform: rotate(-135deg) translate(-5px, 5px);
  }
  30% {
    -webkit-transform: rotate(-135deg) translate(0, 0);
  }
}
@keyframes sdb {
  0% {
    transform: rotate(-135deg) translate(0, 0);
  }
  15% {
    transform: rotate(-135deg) translate(-5px, 5px);
  }
  30% {
    transform: rotate(-135deg) translate(0, 0);
  }
}

/*ReasonHeader*/
.reason_header{
  background-color: #111111;
  background-size: cover;
  height: 300px;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}
.reason_header{
  margin: 0;
}
.reason_header h1{
  font-weight: 100;
  font-size: 44px;
  margin: 0 auto;
  margin-top:50px;
  color: #fff;
}
@media(max-width:767px){
  .reason_header h1
  {
    margin:0 auto;
  }
}

/*ReasonCost*/
.reason_cost{
  width: 100%;
  font-weight: 100;
  color: #ffffff;
  text-align: center;
  padding: 0;
}
.reason_cost .content{
  font-size: 0;
}
.reason_cost .content .summary{
  display: inline-block;
  width: 100%;
  margin: 0;
  padding: 0 0 60px;
  background-blend-mode: multiply;
  background-color: rgba(0,0,0,0.5);
  background-image: url(../image/reason/reason_bg_01.jpg);
  background-size: cover;
  background-position: center;
}
.reason_cost h1{
  font-weight: 100;
  font-size: 32px;
}
.reason_cost .summary h1{
  margin: 60px 0;
  padding: 0 5%;
}
.reason_cost .summary p{
  width: 85%;
  margin: 0 auto 20px;
}
.reason_cost .detail{
  width: 100%;
  background-color: #1f1f08;
}
.reason_cost .detail ul{
  display: inline-block;
  padding: 20px 10%;
  margin: 0;
}
.reason_cost .detail ul li{
  margin-bottom: 40px;
}
.reason_cost .detail ul li .flow_title,
.reason_cost .detail ul li .flow_description{
  text-align: left;
  margin: 0 0 10px;
}
.reason_cost .detail ul li .flow_title{
  font-size: 22px;
  font-weight: 300;
}
.reason_cost .detail ul li .flow_description{
  font-size: 16px;
  margin: 0 auto;
}
@media (max-width: 767px){
  .reason_cost .content .summary{
    background-image: url(../image/reason/reason_bg_sp01.jpg);
  }
}

/*ReasonReliability*/
.reason_reliability{
  width: 100%;
  font-weight: 100;
  color: #ffffff;
  text-align: center;
  padding: 0;
}
.reason_reliability .content{
  font-size: 0;
}
.reason_reliability .content .summary{
  display: inline-block;
  width: 100%;
  margin: 0;
  padding: 0 0 60px;
  background-blend-mode: multiply;
  background-color: rgba(0,0,0,0.5);
  background-image: url(../image/reason/reason_bg_02.jpg);
  background-size: cover;
  background-position: center;
}
.reason_reliability h1{
  font-weight: 100;
  font-size: 32px;
}
.reason_reliability .summary h1{
  margin: 60px 0;
  padding: 0 5%;
}
.reason_reliability .summary p{
  width: 85%;
  margin: 0 auto 20px;
}
.reason_reliability .detail{
  width: 100%;
  background-color: #161111;
}
.reason_reliability .detail ul{
  display: inline-block;
  padding: 20px 10%;
  margin: 0;
}
.reason_reliability .detail ul li{
  margin-bottom: 40px;
}
.reason_reliability .detail ul li .flow_title,
.reason_reliability .detail ul li .flow_description{
  text-align: left;
  margin: 0 0 10px;
}
.reason_reliability .detail ul li .flow_title{
  font-size: 22px;
  font-weight: 300;
}
.reason_reliability .detail ul li .flow_description{
  font-size: 16px;
  margin: 0 auto;
}
@media (max-width: 767px){
  .reason_cost .content .summary{
    background-image: url(../image/reason/reason_bg_sp02.jpg);
  }
}

/*ReasonNextgen*/
.reason_nextgen{
  width: 100%;
  font-weight: 100;
  color: #ffffff;
  text-align: center;
  padding: 0;
}
.reason_nextgen .content{
  font-size: 0;
}
.reason_nextgen .content .summary{
  display: inline-block;
  width: 100%;
  margin: 0;
  padding: 0 0 60px;
  background-blend-mode: multiply;
  background-color: rgba(0,0,0,0.5);
  background-image: url(../image/reason/reason_bg_03.jpg);
  background-size: cover;
  background-position: center;
}
.reason_nextgen h1{
  font-weight: 100;
  font-size: 32px;
}
.reason_nextgen .summary h1{
  margin: 60px 0;
  padding: 0 5%;
}
.reason_nextgen .summary p{
  width: 85%;
  margin: 0 auto 20px;
}
.reason_nextgen .detail{
  width: 100%;
  background-color: #111a11;
}
.reason_nextgen .detail ul{
  display: inline-block;
  padding: 20px 10%;
  margin: 0;
}
.reason_nextgen .detail ul li{
  margin-bottom: 40px;
}
.reason_nextgen .detail ul li .flow_title,
.reason_nextgen .detail ul li .flow_description{
  text-align: left;
  margin: 0 0 10px;
}
.reason_nextgen .detail ul li .flow_title{
  font-size: 22px;
  font-weight: 300;
}
.reason_nextgen .detail ul li .flow_description{
  font-size: 16px;
  margin: 0 auto;
}
@media (max-width: 767px){
  .reason_cost .content .summary{
    background-image: url(../image/reason/reason_bg_sp03.jpg);
  }
}