.mainimg_bg{
    position: absolute;
    background: #000;
    width: 100vw;
    left: 0;
    height: 601px;
    z-index: 1;
    border-bottom:2pt solid #f9e586;
}

#mainimg_wrapper img{
    position: relative;
    z-index: 6;
	margin: 0 auto;
}

#topdec_wrapper{
    width: 100%;
	text-align: center;
	margin-bottom: 40px;
}

.info_culumn{
  width:900px;
  margin: 60px auto 0 auto;
}

.news_wrapper{
width:600px;
height: 300px;
float:left;
  border-bottom:1pt solid #000;
}

.news_box{
  overflow:auto;
}

.news_txt{
  height:200px;
  overflow:auto;
}

.news_title{
  width:100%;
  font-size:20px;
  text-align:center;
  padding:10px 0 20px 0;
}
.social_wrapper{
width:260px;
float:right;
}
.twitter_box{
border:thin solid #000;
}
.social_culumn_Top{
margin-top: 10px;
}


@media (max-width: 980px) {
.mainimg_bg{
    display: none;
}
#mainimg_wrapper img{
    width: 100%;
    border-bottom:2pt solid #f9e586;
}

.info_culumn{
  width:100%;
  margin: 60px auto 0 auto;
}
	
.news_wrapper{
width:55%;	
  height:300px;
float:left;
  margin:10px 0 0 3%;
}
	
.news_box{
	overflow:auto;
}
.news_txt{
width:100%;
  overflow:auto;
}
.social_wrapper{
  margin:10px 3% 0 3%;
}
	

/*特集バナー*/
.SPbnr_culum a{
	width: 32%;
	margin-right: 2%;}

.SPbnr_culum a:last-child{
	margin-right: 0;}
	
}


@media (max-width: 768px) {
.news_wrapper{
width:52%;
float:left;
}
.news_box{
width:calc(100% - 20px);
  height:300px;
  overflow:auto;
float:left;
  margin:10px 0 0 20px;
}
.news_txt{
width:100%;
  overflow:auto;
}
.social_wrapper{
  margin:10px 3% 0 20px;
}
	
}


@media screen and (max-width: 680px) {	
.news_wrapper{
	width: 90%;
  margin:0 auto;
	float: none;
}
.news_box{
width:96%;
  height:300px;
  overflow:auto;
float:none;
  margin:0 auto;
}

.news_txt{
width:100%;
  overflow:auto;
}
	
.social_wrapper{
width:260px;
float:none;
  margin:30px auto 0 auto;
}
	
}


@media screen and (max-width: 480px) {

/*特集TOPページ*/
.SPbnr_culum a{
	float: none;
	width: 100%;}
	
.SPbnr_culum img{
	display: block;
	width: 210px;
	margin: 0 auto 10px auto;}
	
.SPbnr_culum{
	margin: 20px 0 10px 0;}
	

}