.grid_list:after{content:'';display:block;clear:both}
.grid_list > li{position:relative;float:left;width:48%;margin:0 4% 2% 0}
.grid_list > li:nth-child(even){margin-right:0}
.grid_list > li > a{display:block;position:relative}
.grid_img_area{position:relative}
.grid_img_area > img{width:100%}
.grid_txt_area{position:relative;margin:2% 2% 0;text-align:center}
.iframe_movie_wrap{height:49vw}