@charset "utf-8";
.lt_ref{padding:120px 0;max-width:1200px;margin:0 auto}
.lt_ref h2{text-align:center;font-size:1.846em;margin-bottom:40px}

.lt_ref ul:after {display:block;visibility:hidden;clear:both;content:""}
.lt_ref li{float:left;width:25%;position:relative;text-align:center;padding:20px 20px;transform:translateY(0px);
-webkit-transition:all .2s ease-in;
-moz-transition: all .2s ease-in;
-ms-transition:all .2s ease-in;
-o-transition: all .2s ease-in;
transition: all .2s ease-in}

.lt_ref li:hover{transform:translateY(-20px);}
.lt_ref li .lt_img img{max-width:100%;height:auto;vertical-align:top;border-radius:15px}
.lt_ref li .lt_txt_wr{height:120px; vertical-align:top}
.lt_ref li .lt_tit{display:block;margin:30px 0 20px;font-size:1.238em;font-weight:200}
.lt_ref li .lt_detail{font-weight:400;color:#999;line-height:1.8em}

@media (max-width: 639px){
    .lt_ref{padding:40px 0}
    .lt_ref li{float:left;width:50%;padding:20px 10px}
    .lt_ref li:hover{transform:translateY(0);}
    .lt_ref li .lt_img{float:left;width:100%;margin-bottom:10px}
	.lt_ref li .lt_txt_wr{height:210px;text-align:center;margin-bottom:100px;font-size:0.95em;}

 }