#accordion{
    width:100%;
}
#accordion dt{
    cursor:pointer;
    background-image: url(../images/btn_plus.png);
    background-repeat: no-repeat;
    background-position: 98% center;
    border-bottom:solid 1px #666;
    padding:5px;
    padding-right:10px;
    margin-bottom:20px;
    font-size:20px;
    text-align:left;
    color: #000;
    background-color: #fff; 
}
#accordion dd{
    display:none;
    font-size:15px;
    line-height:100%;
    margin:0;
    padding:10px;
    border-radius: 5px;
    line-height:1.5;
    background-color: #fff;     
    }
#accordion dt.active{
    background-image: url(../images/btn_minus.png);
}
#accordion dt.over{
    background-color: #fff;
    color: #000;

}

#accordion h3{
	color: #fff;
	position: relative;
	font-size: 1.1rem;	
	font-weight: normal;
	background: #888;	
	border: 1px solid #fff;	
	padding: 5px 20px;	
	margin: 0 0 20px;
	line-height:1.5;
}


/*画面幅650px以下の設定
------------------------------------------------------------------------------------------------------------------------------------------------------*/
@media screen and (max-width:650px){

#accordion dt{
text-align:left;
   font-size:16px;
}