.accordion{border-bottom:1px solid #333}.accordion .txt_subtit{background:#dbdceb;padding:3px 2rem;font-size:0.85rem}.accordion .acd_inner{display:none;box-sizing:border-box}.accordion .acd_inner.stay{display:block}ul.works_list{padding:1.75rem 2rem 3rem}ul.works_list li{position:relative;padding-left:1rem;line-height:1.4;padding-bottom:1rem;font-size:0.95rem}ul.works_list li:before{content:"";display:inline-block;position:absolute;left:0;top:0.5em;height:5px;width:5px;background:#8a92a9;border-radius:100%}ul.inline_list{padding:1.25rem 0}ul.inline_list li:before{background:#c6cbd8}ul.works_list li:last-child,ul.inline_list li:last-child{padding-bottom:0}.acd_tit{background:#000;color:#fff;font-size:120%;padding:1.5rem 2rem;position:relative;z-index:+1;display:flex;align-content:center;justify-content:flex-start;align-items:center;flex-direction:row}.acd_tit:hover{transition:all 0.3s;background:#3b3c50;cursor:pointer}.acd_tit .i_box{width:20px;height:20px;-webkit-transform:rotate(0deg);transform:rotate(0deg);transition-duration:0.2s;margin-right:1rem}.acd_tit.stay .i_box{-webkit-transform:rotate(-360deg);transform:rotate(-360deg)}.acd_tit.stay.open .i_box{-webkit-transform:rotate(0deg);transform:rotate(0deg)}.acd_tit.open .i_box{-webkit-transform:rotate(-360deg);transform:rotate(-360deg)}.i_box:before,.i_box:after{margin-right:1rem;content:"";width:100%;height:1px;position:absolute;left:0;right:0;background:#fff;transition:all .3s;transform-origin:center center;margin:auto;top:0;bottom:0;-webkit-transform:rotate(0deg);transform:rotate(0deg);transform-origin:center center}.acd_tit .i_box:before{width:1px;height:100%;top:0}.acd_tit.stay .i_box:before,.acd_tit.open .i_box:before{content:none}.acd_tit.stay.open .i_box:before{content:""}