@media screen and (min-width: 650px){
    .br-pc { display:block; }
    .br-sp { display:none; }
}
@media screen and (max-width: 650px){
    .br-pc { display:none; }
    .br-sp { display:block; }
}

.layer_board_bg,
.layer_board {
	position: absolute;
}

.layer_board_bg {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1000;
    top: 0;
    left: 0;
    display: none;
    cursor: pointer;
    background: #000;
}

.layer_board {
    background: #fff;
    display: none;
    position: fixed;
    width: 660px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 30px;
    text-align: center;
    z-index: 2000;
}
.layer_board img{
    width: 100%
}
.layer_board .text{
    padding: 5px 15px 15px 15px;
    font-weight: bold;
    line-height: 1.5
}
.layer_board .text strong{
    font-weight: bold
}
.layer_board .image{
    width: 600px;
    margin: auto;
}
.layer_board .image img{
    width: 100%;
}
.layer_board .title{
    margin-bottom: 20px;
    padding: 15px 0;
    background: #d31819;
    color: #fff;
    font-size: 1.6rem;
    font-weight: bold;
    line-height: 1.2
}
.layer_board a{
    color: #d31819;
    font-size: 1.6rem;
    font-weight: bold;
    text-decoration: none
}

@media screen and ( max-width:479px ){
    .layer_board_bg {
        position: fixed;
        width: 100%;
        height: 100%;
        z-index: 1000;
        top: 0;
        left: 0;
        display: none;
        cursor: pointer;
        background: #000;
    }

    .layer_board {
        background: #fff;
        display: none;
        position: fixed;
        width: 90%;
        top: 50%;
        left: 50%;
		padding: 20px;
        transform: translate(-50%, -50%);
        text-align: center;
        z-index: 2000;
    }
    .layer_board .text{
        padding: 5px 5px 15px 5px;
        font-weight: bold;
        line-height: 1.3
    }
    .layer_board .text strong{
        font-weight: bold
    }
    .layer_board .image{
        width: 100%;
        margin: auto;
    }
    .layer_board .image img{
        width: 100%;
    }
    .layer_board .title{
        margin-bottom: 10px;
        padding: 10px 0;
        background: #d31819;
        color: #fff;
        font-size: 1.6rem;
    }
    .layer_board a{
        color: #d31819;
        font-size: 1.6rem;
        font-weight: bold;
        text-decoration: none
    }
}