.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 {
display: none;
position: fixed;
top: 50%;
left: 50%;
max-width: 550px;
transform: translate(-50%,-50%);
background: #fff;
z-index: 2000;
padding: 30px;
border-radius: 8px;
border: 10px solid #ff8d00;
}
.layer_board p {
font-size: 120%;
}

.layer_board p.font_L {
font-size: 140%;
}

p.btn_close {font-size: 100%;}
.btn_close a {
display: block;
text-decoration: none;
 background: #ddd; 
color: #333;
text-align: center;
padding: 6px;
width: 140px;
margin: 2em auto 0;
}

.TextEmphasis01{color:#F00;}
.btn_close a:hover {opacity: 0.6; text-decoration: none;} 


@media only screen and (max-width:768px) {
.layer_board {
max-width: 80%;
width: 80%;
}
.layer_board p {
font-size: 100%;
}
.layer_board p.font_L {
font-size: 120%;
}
}