@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600&display=swap');
.lt_bn {position:relative}
.lt_bn li{position:relative;text-align:center;}
.lt_bn li img{width:100%;height:auto;vertical-align:top}
.lt_bn .bn_txt{width:100%;z-index:2;position:absolute;text-align:left; top:50%;left:0;
-webkit-transform: translateY(-50%);
-ms-transform : translateY(-50%);
transform: translateY(-50%);}
.lt_bn .txt_wr{max-width:1280px;margin:0 auto;padding:0 3%}

.lt_bn li .bn_tit{    display: block;
    max-width: 500px;
    font-size: 4.5em;
    font-weight: 600;
    line-height: 1em;
    color: #ffffff;
    word-break: keep-all;
    letter-spacing: 2px;
    font-family: 'Montserrat', sans-serif;}
.lt_bn li .bn_detail{    font-size: 1.5em;
    margin: 20px 0 35px;
    color: #fff;
    font-weight: 300;
    letter-spacing: 1px;
    font-family: 'Montserrat', sans-serif;}
.lt_bn li .bn_view {display:inline-block;background:none;color:#0E52A1;background:  #fff;padding:0 25px;line-height:45px;
;transition: 0.3s all ease-in-out;
-webkit-transition: 0.3s all ease-in-out;
-moz-transition: 0.3s all ease-in-out;
-o-transition: 0.3s all ease-in-out;
-ms-transition: 0.3s all ease-in-out;
font-size:14px}
.lt_bn li .bn_view:hover{background:#0E52A1;color:#fff}

.arrow{      position: relative;
    vertical-align: bottom;
    margin-left: 15px;
    font-size: 30px;}
/* .arrow:before {right: 0; top: -1px; position: absolute; height: 2px; box-shadow: inset 0 0 0 32px; width: 18px;
-webkit-transform: rotate(-45deg);transform: rotate(-45deg);
-webkit-transform-origin: right top;} */
.arrow:after{content: "→";box-sizing: border-box;}
.lt_bn .bx-prev{position:absolute;top:50%;left:0;width:50px;height:50px;margin-top:-25px;opacity:0.5;text-indent:-999px;overflow:hidden;background:url(prev.png) no-repeat 50% 50%  rgba(0,0,0,0.1)}
.lt_bn .bx-next{position:absolute;top:50%;right:0;width:50px;height:50px;margin-top:-25px;opacity:0.5;text-indent:-999px;overflow:hidden;background:url(next.png) no-repeat 50% 50%  rgba(0,0,0,0.1)}
.lt_bn .bx-prev:hover,.lt_bn .bx-next:hover{opacity:1}
.lt_bn .bn_link {display:block;position:absolute;top:10px;right:10px;background:#ff0000;color:#fff;border-radius:50px;width:40px;padding:0;line-height:40px;text-align:center;opacity:0}
.lt_bn:hover .bn_link{opacity:1} 

@media (max-width:1279px){    
    .lt_bn li .bn_tit {font-size:3em}
    .lt_bn li .bn_detail{font-size:1.2em;margin:20px 0}
    .lt_bn .txt_wr{
        padding: 0 9%;
    }
 }

@media (max-width: 969px){
    .lt_bn li .bn_tit {font-size:2.5em}
    .lt_bn li .bn_detail{font-size:1em} 
    .lt_bn li .bn_view{line-height:40px;font-size:1em}
    .lt_bn .txt_wr{    padding: 40px 60px;}
 }

@media (max-width: 639px){
    .lt_bn li .bn_tit {font-size:1.3em;width:60%;letter-spacing: 1px;}
    .lt_bn li .bn_view{display:none}
    .lt_bn li .bn_detail{display:none}
    .lt_bn .bx-prev,.lt_bn .bx-next{width:36px;height:36px;margin-top:-18px;background-size:25%}
}