@charset "utf-8";
/* CSS Document */
/****service事業内容ページ***/
/*{
	border:1px solid red;
}
/*** スマホ　798px以下 **************/
.case ._big_box{
	width:100%;
	margin:0px auto 80px;
	
}
._intr h3{
	font-size: 30px;
	line-height: 1.5em;
}

.case ._big_box ._inbox {
	margin-top:100px;
}

.case ._big_box ._inbox ._in{
	display: block;	
	margin: 0 auto;
	margin-bottom:150px;
}

.case ._big_box ._inbox ._in ._inbox2 ._imgbox{
	position: relative;
	/height: 230px;
	width:100%;
	max-width:400px;
    margin:0 auto;
}

.case ._big_box ._inbox ._in ._inbox2 ._imgbox span{
	position: absolute;
	z-index: 1;
	font-size:75px;
	top:-30px;
	left:0;
	color:#28A7E1;
	font-weight:bold;
	z-index: 2;
	opacity: 0.7;
}

.case ._big_box ._inbox ._in ._inbox2 ._imgbox img{
	background: #28A7E1;
	border:0.5px solid #28A7E1;
	display: block;
	width:100%;
	max-width:400px;
	/position: absolute;
	/top:15px;
	/left:0px;
	z-index: 1;
}

.case ._big_box ._inbox ._in h4{
	font-size: 25px;
	line-height: 1.5em;
	margin:15px 0;
	color: #fff;
	text-decoration: underline;
 text-decoration-color: rgb(156, 218, 247, 0.4);
	text-decoration-thickness:20px;
	text-underline-offset: -10px;
}


.case .textbox{
	font-size: 16px;
	line-height: 1.5em;
	font-weight: bold;
    width:100%;
	max-width:400px;
	background: #28A7E1;
	border:0.5px solid #28A7E1;
	color: #fff;
	/position: absolute;
	/top:150px;
	border-bottom-left-radius:15px;
    border-bottom-right-radius: 15px;
	/padding-top:25%;
	margin: 0 auto;
}

.textbox .text_inbox{
	width:80%;
	margin: 0 auto;
}

.case .textbox time{
	display: block;
	padding-top:15px;
	font-size: 15px;
	font-weight: 500;
	color:#fff;
}

.case .textbox p{
	color: #fff;
	font-size:20px;
}

.arrow{
	content: "";
	display: block;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    content: "";
    background: #fff;
    width: 20px;
    height: 20px;
    clip-path: polygon(90% 50%, 0 100%, 50% 50%, 0 0);
	margin:0 0 20px auto
}

.text_inbox:hover{
	opacity: 0.8;
	transition: 0.3s;
}
.textbox .text_inbox:hover .arrow{
	margin:0 -15px 20px auto;
	transition: 0.3s;
}

.case_sub ._big_box ._inbox ._in{
	margin-bottom:0px;
}

.case_sub .textbox{
	border-bottom-left-radius: 0px;
    border-bottom-right-radius: 0px;
}

.case_sub ._in2{
	    border: 0.5px solid #28A7E1;
	    width: 100%;
    max-width: 400px;
	margin: 0 auto;
}
.case_sub ._in2 .left img{
	display: block;
	width:80%;
	max-width:280px;
	margin: 20px auto;
}

.case_sub ._in2 .right{
	width:85%;
	max-width:480px;
	margin: 0 auto;
}

.case_sub ._in2 .right p{
	font-size:14px;
	line-height: 2em;
}
.case_sub ._in2 .right p span{
	width:100%;
	display: block;
	color:#28A7E1;
	font-weight:bold;
	line-height: 4em;
}

 .case_sub .case241010 ._in2 .right{
	width:90%;
	max-width:720px;
	margin: 0 auto;
}

 .case_sub .case241010 ._in2 .right img{
	display: block; 
	width:100%;
	max-width:720px;
	margin: 0 auto;
}


/*******************************************/
/* 画面サイズ 798px～*/
@media screen and (min-width: 798px) {


	
}




/*******************************************/
/* 画面サイズ 1075px～*/
@media screen and (min-width: 1074px) {
	
.case ._big_box ._inbox2{
	max-width:1000px;
	margin: 0 auto;
	display:flex;
	justify-content: center;
}
	
	.case ._big_box ._inbox2 .textbox{
		width:60%;
		max-width:700px;
		border-bottom-left-radius: 0px;
	}
	
	.case ._big_box ._inbox2 .textbox .text_inbox{
		margin-top:40px;
	}
	
	
.case_sub ._in2{
    max-width: 1000px;	
}	
	
.case_sub ._in2_in{
	width:90%;
	margin: 40px auto;
    display: flex;
}	
	
	.case_sub ._in2 .left img{
		width:100%;
	}
	
.case_sub ._in2_in .right{
		width:60%;
		
	}
	
	
}


/**************************************/
@media screen and (min-width: 1280px) {
	
.case ._big_box ._inbox2{
	/max-width:1000px;
}
	
	.case ._big_box ._inbox2 .textbox{
		width:60%;
		max-width:700px;
	}
}