body{background-color:#fff !important;}
.index_introduction{width:100%;height:100%;}
.index_introduction .index_introduction_header{width:100%;}
.index_introduction .index_introduction_header ul:nth-child(1){width:100%;border-bottom:1px solid #f0f0f0;padding-bottom:1em;padding-top:2.5em;margin :0 auto;text-align:center;background-color:#fff;}
.index_introduction .index_introduction_header ul li{list-style:none;text-align:center;}
.index_introduction .index_introduction_header ul:nth-child(1) li:nth-child(1){width:6.5em;height:6.5em;border-radius:6.5em;margin:0 auto;text-align:center;}
.index_introduction .index_introduction_header ul:nth-child(1) li:nth-child(1) img{width:100%;height:100%;border-radius:100%;}
.index_introduction .index_introduction_header ul:nth-child(1) li:nth-child(2){color:#333333;margin-top:0.5em;margin-bottom:1em;}
.index_introduction .index_introduction_header ul:nth-child(1) li:nth-child(3){font-size:1.3em;color:#999999;margin-top:-1.3em;}
.index_introduction .index_introduction_header ul:nth-child(2){width:100%;border-bottom:1px solid #f0f0f0;padding-bottom:0.5em;padding-top:0.5em;margin :0 auto;text-align:center;background-color:#fff;}
.index_introduction .index_introduction_header ul:nth-child(2) li{width:31%;display:inline-block;}
.index_introduction .index_introduction_header ul:nth-child(2) li:nth-child(2){width:0;border-right:1px solid #e6e6e6;height:2.5em;}
.index_introduction .index_introduction_header ul:nth-child(2) li:nth-child(4){width:0;border-right:1px solid #e6e6e6;height:2.5em;}
.index_introduction .index_introduction_header ul:nth-child(2) li p:nth-child(1){color:#333333;font-size:1.5em;}
.index_introduction .index_introduction_header ul:nth-child(2) li p:nth-child(2){font-size:1.2em;color:#999999;margin-top:-0.3em;}
.index_introduction .index_introduction_header ul:nth-child(2) li:nth-child(1){padding-right:0.6%;}
.index_introduction .index_introduction_header ul:nth-child(2) li:nth-last-child(1){padding-left:0.6%;}
.index_introduction .index_introduction_info{width:100%;border-bottom:1px solid #f0f0f0;padding-bottom:1.2em;padding-top:1.3em;background-color:#fff;}
.index_introduction .index_introduction_info li{display:inline-block;list-style:none;vertical-align:top;}
.index_introduction .index_introduction_info li:nth-child(1){width:27%;text-align:left;margin-left:1em;color:#333333;font-size:1.6em !important;}
.index_introduction .index_introduction_info li:nth-child(2){width:63%;font-size:1.5em;color:#999999;text-align:left;word-break:break-all;margin-top:0.1em;}
.index_introduction .index_introduction_info:nth-child(1) li:nth-child(2){text-align:justify !important;}
.index_introduction .index_last_info li:nth-child(2){text-align:right !important;}
.index_introduction .index_last_info li:nth-child(2) img:nth-child(1){width:1.2em;height:1.2em;margin-right:0.5em;margin-bottom:-0.4em;}
.index_introduction .index_last_info li:nth-child(2) img:nth-child(2){width:0.6em;height:1em;margin-right:0.5em;margin-bottom:-0.3em;}
@media only screen and (max-width: 414px){
.index_introduction .index_introduction_info li:nth-child(2){width:66%;}
}
@media only screen and (max-width: 375px){
.index_introduction .index_introduction_info li:nth-child(2){width:65%;}
}
@media only screen and (max-width: 320px){
.index_introduction .index_introduction_info li:nth-child(2){width:63%;}
}
.detail_concern{width:90%;height:2.4em;text-align:center;margin:1em auto;background-color:#4a88ee;color:#fff;border-radius:5px;font-size:1.6em;line-height:2.4em;}