div.main_slick3 .slick-slide{height:52vw;}
 div.main_slick3 img{height:40vw;}
 .main_slick3 .slick-slide{padding:0;}
 .main_slick3 button{width:70px; height:176px;top: 41%;}
 .main_slick3 .slick-prev.slick-arrow{background-image: url('../images/main/main_prev2.png'); left: 16px;}
.main_slick3 .slick-next.slick-arrow{background-image: url('../images/main/main_next2.png');right:14px;}