.nt_txt { font-size: 0; width: 0; height: 0; overflow: hidden; opacity: 0;}
/*stream*/
#stream_sp { box-sizing: border-box; width: 100%; max-width: 980px; margin: 0 auto; padding: 1.8em .65em; background-image:  repeating-radial-gradient( circle at 0 0, transparent 0, rgba(255, 239, 192, .1) 10px ), repeating-linear-gradient( rgba(255, 239, 192, .5), rgba(245, 221, 150, .1) );}
#stream_sp h2 { width: 51%; max-width: 382.5px; margin: 0 auto;}
#stream_sp h2 .title { display: block; width: 100%; height: 0; padding-top: 24.285714285714286%; padding-top: -webkit-calc(170 / 700 * 100%); padding-top: calc(170 / 700 * 100%); background-repeat: no-repeat; -webkit-background-size: contain; background-size: contain;}
#stream_sp .ncontent_txt { box-sizing: border-box; width: 100%; max-width: 700px; overflow-y: auto; margin: 0 auto; padding: 1em; color: rgba(0, 0, 0, 1); background-color: rgba(255, 255, 255, .15);}
#stream_sp .ncontent_txt .stream_set { width: 100%; background-color: rgba(255, 255, 255, .9); position: relative;}
#stream_sp .ncontent_txt .stream_set a { width: 100%; height: 100%; display: block; position: absolute; top: 0; left: 0;}
#stream_sp .ncontent_txt .stream_set a:hover { background-color: rgba(230, 217, 25, .05);}
#stream_sp .ncontent_txt .stream_set .set_img { width: 100%; height: 0; padding-top: 100%; background-repeat: no-repeat; -webkit-background-size: contain; background-size: contain;}
#stream_sp .ncontent_txt .stream_set .set_txt { box-sizing: border-box; width: 100%; padding: .5em .05em; text-align: left; line-height: 170%; font-size: 96%; letter-spacing: .025em;}
#stream_sp .ncontent_txt .stream_set .set_txt .bgw { background-color: rgba(255, 255, 255, 1); padding: 1em;}
/*for_W680-*/
@media all and (min-width: 680px) { 
#stream_sp .ncontent_txt .stream_set .set_txt { text-align: center;}
}
/*for_W768-*/
@media all and (min-width: 768px) { 
#stream_sp .ncontent_txt .stream_set .set_txt { padding: 1em; font-size: 140%; line-height: 180%;}
#stream_sp .ncontent_txt .stream_set .set_txt .bgw { padding: 1.5em 1em;}
}