.main_visual{width:1100px; margin:0 auto; height:600px }
/*slick-dots*/
.main_visual .slick-dots{width:auto; bottom:37px; z-index:1100;  position:absolute; right:30px}
.main_visual .slick-dots li{width:14px; height:14px; background:#51575a; border-radius:100%; margn:0px; margin-right:9px;  }
.main_visual .slick-dots li:last-child{margin-right:0px;}
.main_visual .slick-dots li.slick-active{background:#111;  }
.main_visual .slick-dots button{display:none;}