#tech_osirase_main_a ::-webkit-scrollbar {
	width: 10px;
	height: 10px;
	background:#000000;
	
	border-radius: 5px;
}
#tech_osirase_main_a ::-webkit-scrollbar-thumb {
	background:#ffffff;
	border-radius: 5px;
	border:1px solid #000000;
}

#tech_osirase_main_a{
	text-align:center;
	margin:0 auto;
	max-width:100%;
	background:#ffffff;
	width:100%;
	border-radius:0;
}
#tech_osirase_main{
	display:flex;align-items:center;padding:30px 30px;
	display:flex;align-items:center;padding:30px 30px;
	margin:0 auto;
	max-width:100%;
	width:100%;
}
.osirase_title_border{
	
}
.tech_osirase_title{
	text-align:center;flex:0.2;;
	color:#000000;
	font-size:20px;
}
.tech_osirase_bg{
	text-align:left;flex:0.8;padding:30px 0 30px 50px;

	margin:0 auto 0 auto;
	height:300px;
	background:#ffffff;
	font-size:16px;
	border-radius:0;
	overflow-y:auto;
	text-align:left;
}
.tech_osirase_bg a{
	color:#000000;
	text-decoration:none;
	font-size:16px;
}
.new_osirase_bg1{
	background:#C9CACA;
	color:#fff;
	padding:3px 5px;
}
.katayama_osirase_bg1:hover{
	background:#f00;
}
.osirasebun{
	display:flex;align-items: center;	
}
/*
.katayama_osirase_kugiri{
	border-bottom:#333 1px dotted;
	margin-bottom:10px;
	padding:5px 0;
}


.katayama_osirase_kugiri{
	color:#000000;
	background-image : linear-gradient(to right, #8b4513 5px, transparent 5px);
	background-size: 10px 1.8px;
	background-repeat: repeat-x; 
	background-position: left bottom;
}
*/

@media screen and (max-width:770px){
#tech_osirase_main{
	margin:0 auto;
	max-width:90%;
	padding:40px 0;
	width:100%;
}
.tech_osirase_bg{
	
}
.osirasebun{
	display:block;
	font-size:13px;
}
.osirasebun a{
	font-size:13px;
}
}