main { padding: 6rem 0 0;}
main .contents_wrap { padding:1.5rem 1.5rem 3rem; background: #f6f7fb; min-height: calc(100vh - 6rem);}
main .contents_wrap li { margin-bottom: 1.5rem; background: #fff; border-radius: 0.5rem;}
main .contents_wrap li a h3{ padding: 1.2rem 3rem 1.2rem 1.5rem; border-radius: .5rem; font-size: 1.8rem; font-weight: 600; line-height: 1.3; position: relative;}
main .contents_wrap li h3:before {content: 'Q.'; font-size: 1.8rem; font-weight: 600; color: #5476cd; margin-right: .5rem;}
main .contents_wrap li a h3:after { content: ''; position: absolute; right: .7rem; top: 50%; transform: translateY(-50%); background: url(../img/right_btn.png) no-repeat center / cover; width: 1.8rem; height: 1.8rem;}

.sub_wrap .contents_wrap li { }
.sub_wrap .contents_wrap li .question { padding: 1.2rem 1.5rem; font-size: 1.8rem; line-height: 1.3; font-weight: 600;border-bottom: 1px solid #dadada;}
.sub_wrap .contents_wrap li .answer { padding: 1.5rem; font-size: 1.6rem; line-height: 1.3;}