h1{
color: #fff;
font-size: 23px;
padding-top: 60px;
}

.cont_1100{
width: 1100px;
margin: 0 auto;
}
.cont_1000{
width: 1000px;
margin: 0 auto;
}

.block02{
margin-top: 56px;
margin-bottom: 82px;
}

.black_wrp_l{
width: 490px;
height: 250px;
background-color: #000;
float: left;
text-align: center;
}

.black_wrp_r{
width: 490px;
height: 250px;
background-color: #000;
float: right;
text-align: center;
}

.l_r_wrp a{
display: block;
width: 490px;
height: 250px;
}

.l_r_wrp a img{
display: block;
width: 490px;
height: 250px;
    transition-duration: 0.3s;
}

.block02 .l_r_wrp:first-of-type{
margin-bottom: 20px;
}


.link_box{
display: block;
transition-duration: 0.3s;
overflow: hidden;
border: #00a184 solid 1px;
}

.l_r_wrp a img:hover{
transform: scale(1.1);	/*画像の拡大率*/
transition-duration: 0.3s;
opacity: 0.8;
}

.chrome article{
padding-top: 110px;}


@media only screen and (max-width:640px){

h1{
font-size: 21px;
padding-top: 30px;
}

.cont_1100 {
    margin: 0 auto;
    width: 90%;
}

.cont_1000 {
    margin: 0 auto;
    width: 100%;
}

.black_wrp_l {
    background-color: #000;
    float: none;
    height: auto;
    text-align: center;
    width: 100%;
	margin-bottom: 20px;
}

.black_wrp_r {
    background-color: #000;
    float: none;
    height: auto;
    text-align: center;
    width: 100%;
	margin-bottom: 20px;
}

.l_r_wrp a {
    background-color: #e5f6f3;
    border: 1px solid #00a184;
    display: block;
    height: 160px;
    width: 100%;
	overflow: hidden;
}

.link_box img {
    backface-visibility: hidden;
    height: auto;
    padding-top: 0px;
    transition-duration: 0.3s;
    width: 70px;
}

.l_r_wrp a img{
display: block;
width: 100%;
height: auto;
}

.block02 .l_r_wrp:first-of-type {
    margin-bottom: 0px!important;
}















}