.conceptbox{position:relative;height:500px;width:100%;overflow:hidden}#scrollArea{width:100%;overflow:hidden;margin-right:auto;height:500px;margin-left:auto;position:relative;max-width:1000px}#scrollArea_inner{width:5000px;height:500px;margin:0;padding:0}.concept_bgc01{background-color:rgba(45,45,40,1)}.concept_bgc02{background-color:rgba(45,40,45,1)}.concept_bgc03{background-color:rgba(55,45,45,1)}.concept_bgc04{background-color:rgba(40,45,45,1)}.concept_bgc05{background-color:rgba(45,45,45,1)}#left{cursor:pointer;opacity:.2;position:absolute;top:0;z-index:3;left:0;width:40px;height:40px}#left:hover{opacity:1.0}#right{cursor:pointer;opacity:.2;position:absolute;top:0;z-index:3;right:0}#right:hover{opacity:1.0}.left_right{position:absolute;width:100%;margin-right:auto;margin-left:auto;height:60px;top:50%;left:50%;max-width:1200px;transform:translate(-50%,-50%)}.left_right span{font-size:200%;width:60px;height:60px;line-height:60px}