/* common */
.subpage { overflow: hidden; position:relative; text-align: center;}
.subpage > section {padding: 50px 0;}
.subpage > section:nth-of-type(even) {background-color: #f7f7f7;}
.sub_inner { max-width: 1400px; width: 100%; margin:0 auto; position: relative; padding:0 20px; }
.sub_title::before {content: ''; display: block; width: 50px; height: 4px; background-color: #a360ee; margin:0 auto 20px;}
.subpage > .wave_bg {background:url("../img/wave.png") left bottom/auto 40px  repeat-x; position: relative; z-index: 2; padding-bottom: 90px;}
.subpage > .wave_bg + section {padding-top: 30px; }
/* .subpage > .wave_bg:nth-of-type(even) {background-image:url("../img/wave_w.png"); } */
.video_wrap {width: 100%; position: relative; height:0; padding-bottom: 56.25%; overflow: hidden; }
.video_wrap iframe {position: absolute; left: 0; top: 0; width: 100%; height: 100%;}

/* font size */
.fs_60 {font-size: 30px; font-weight: 300; color:#000; line-height: 1.3; font-family: 'SCoreDream'; }
.fs_24 {font-size: 18px; font-weight: 600; color:#000; line-height: 1.5; font-family: 'SCoreDream'; }
.fs_20 {font-size: 15px; font-weight: 500; color:#000; line-height: 1.5; font-family: 'SCoreDream'; }
.fs_18 {font-size: 14px; font-weight: 300; color:#000; line-height: 1.65; }

/*Content CSS*/
.cer_list {display: flex; flex-wrap: wrap; margin: 40px auto 0; max-width: 640px;}
.cer_list br {display: none;}
.cer_list li {width: calc(50% - 5px); margin-right: 10px;}
.cer_list li:nth-child(2n) {margin-right: 0;}
.cer_list li:nth-child(n+3) {margin-top: 40px; }
.cer_list li a {display: block; position: relative; border:1px solid #ccc; overflow: hidden; transition: border-color .3s;}
.cer_list li a > img {width: 100%; transition: transform .3s ease; }
.cer_list li a:hover {border-color: #a360ee; }
.cer_list li a:hover > img {transform: scale(1.05);}

.cer_list .txt {padding-left: 10px; border-left: 2px solid #a360ee; margin-top: 20px; text-align: left; }
.cer_list .txt h4 {font-size: 13px; font-weight: 500; color:#000; font-family: 'SCoreDream'; }





@media screen and (max-width:1400px){
    /* content */

}