@charset "UTF-8";
body{
	background: #FFF;
}

body > div{
	overflow: hidden;
	position: relative;
}

.inner, footer{
	max-width: 1200px;
	min-width: 900px;
	margin-left: auto;
	margin-right: auto;
}

header{
	text-align: center;
	padding-top: 1em;
}

.sp{
	display: none;
}

ul#header_nav{
	margin: 1em auto;
}

ul#header_nav li{
	display: inline-block;
}

ul#header_nav li a{
	color: #000;
	text-decoration: none;
	font-size: 20px;
	font-weight: bold;
	margin: 0 1em;
}

.infiniteslide1{
	background: url(../images/main_bg.jpg) center center no-repeat;
	background-size: cover;
}

.infiniteslide1 ul li img{
	opacity: 0.9;
}

.case_study  {
	padding-top: 1em;
}
@media screen and (min-width: 641px){

#pickup_case{
	position: relative;
	height: 400px;
}

#pickup_case .case_body{
	position: absolute;
	text-align: center;
	width: auto;
}

#pickup_case .case_body a{
	color: #555;
}

#pickup_case .case_body:nth-child(1){top:10px;left:1%;}
#pickup_case .case_body:nth-child(2){top:155px;left:10%;}
#pickup_case .case_body:nth-child(3){top:0px;left:33%;}
#pickup_case .case_body:nth-child(4){top:175px;left:40%;}
#pickup_case .case_body:nth-child(5){top:5px;left:64%;}
#pickup_case .case_body:nth-child(6){top:155px;left:70%;}

#pickup_case .case_body img {
	width: 270px;
	height : auto;
	opacity: 0.6;
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    filter: grayscale(100%);
}
}
.case_study #our_works_btn a {

    -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
    color: #FFF;
    background: #216eed url(../images/our_works_icon.gif) no-repeat 10px center;
    width: 80px;
    padding: 10px 0 10px 35px;
    display: block;
	margin: 0 auto;
}

h2#top_cap {
    font-size: 160%;
    font-weight: bold;
    text-align: center;
    margin: 50px 0 10px;
}

p.top_text {
    font-size: 108%;
    line-height: 1.8;
    text-align: center;
    color: #898989;
}

#top_concept, #top_contact{
	width: 770px;
	margin: 0 auto;
}

#top_concept .forte_body {
    width: 330px;
}

#top_concept .forte_body:nth-child(2n) {
	margin-right: 0;
}


@media screen and (max-width: 640px){
	
.infiniteslide1 ul li img {
	height: 200px;
}
#top_concept .forte_body {
    margin: 0;
    background: url(../images/bg.gif);
    padding: 3vw;
    margin-bottom: 3vw;
    width: 100%;
    float: none;
	box-sizing: border-box;
}

.inner{
		box-sizing: border-box;

    padding-left: 3vw;
    padding-right: 3vw;
}
.inner, footer {
	width: 100%;
    min-width: 0;
}

#top_concept, #top_contact {

    width: 100%;
    margin: 0 auto;

}

#top_contact .info_add_body {

    margin: 20px 0 0 0;
    width: 100%;
    float: none;
    text-align: center;

}

#top_contact .info_add_body .contact_btn {

    margin-top: 15px;
    padding-left: 0;

}

#top_contact .info_add_body .contact_btn a {
	display: inline-block;
}

p.top_text {
	margin-bottom: 20px;
	text-align: left;
}

span.sp{
	display: inline;
}

br.pc{
	display: none;
}

footer{
	padding-bottom: 30px;
}

.case_study #pickup_case {

    margin-right: 0;

}

#pickup_case .case_body{
	width: 48%;
	margin: 0 0 15px 0;
}

#pickup_case .case_body:nth-child(odd){
	float: left;
}

#pickup_case .case_body:nth-child(even){
	float: right;
}

#pickup_case .case_body:nth-child(even):after{
	content: '';
	display: block;
	clear: both;
}

#pickup_case .case_body a p{
	height: 2em;
}

#pickup_case .case_body img {
	width: 100%;
	height: auto;
}

footer {

    margin-top: 30px;

}

}