@charset "utf-8";
.lt_service{padding:0;max-width:1200px;margin:0 auto}
.lt_service ul:after {display:block;visibility:hidden;clear:both;content:""}
.lt_service li{float:left;width:33.333%;position:relative;text-align:center;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_service li:hover{}
.lt_service li .lt_img img{max-width:100%;height:auto;vertical-align:top;}
.lt_service li .lt_tit{position: absolute;left: 30px;bottom: 30px;display:block;margin: 0;font-size:1.538em;font-weight:600;color: #fff;display:none;}
.lt_service li:hover .lt_tit {display:block;}
.lt_service li .lt_detail{display:none;}

@media (max-width: 639px){
    .lt_service{padding:0;}
    .lt_service li{width:100%;padding:20px;text-align:left;}
    .lt_service li:hover{transform:translateY(0);}
    .lt_service li .lt_img{float: none;width: 100%;}
    .lt_service .lt_txt_wr{float:left;width:50%;}
    .lt_service li .lt_tit{}

 }