p{
	line-height: 2em;
}
section{
    margin: 0 auto 80px;
}
section.lead{
	max-width: 980px;
}
section.lead p{
	padding-bottom:2em;
}
.btn_gen{
	margin:0 auto;
	display: block;
}
ul.benefit{
	display: flex;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    gap: 60px 3%;
    list-style:none;
}
ul.benefit li{
	width:calc((100% - 3%) / 2);
	position:relative;
}
ul.benefit li:hover{
	opacity:.7;
}
ul.benefit li a{
	color:#3c3c3c;
	text-decoration:none;
}
ul.benefit li .box_thumb {
    position: relative;
    margin-bottom: 20px;
}
ul.benefit li .box_thumb:before {
    content: "";
    display: block;
    width: 100%;
    padding-top: 62%;
    position: relative;
    top: 0;
    left: 0;
}
ul.benefit li .box_thumb img {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}
ul.benefit li .prefix {
    font-size: .78rem;
}
ul.benefit li h3 {
    font-weight: normal;
    margin: 0;
    line-height: 1.6em;
    padding-bottom: .5em;
    font-size: 1.4rem;
}

@media screen and (max-width:600px){
    ul.benefit li {
        width: 100%;
    }
}