nav { position: fixed; bottom:0; width: 100%; background: #fff; z-index: 9999;}
nav ul { display: flex; justify-content: space-around; border-top: 1px solid #d1e2ef;padding-top: 1rem; padding-bottom: 1rem;}
nav ul li { width: 33.3333%; text-align: center;}
nav ul li a { display: block; font-weight: 500;  color: #6692ad; font-size: 1.6rem;padding-top: 1rem; padding-bottom: 1rem; }
nav ul li:nth-child(2) a { border-left: 1px solid #d1e2ef; border-right: 1px solid #d1e2ef;}
nav ul li.on a { color: #073951; font-weight: 600;}


#wrap { padding-bottom: 5.6rem; }
main { background: #f2f8f9; min-height: calc(100vh - 11rem); padding-bottom:1.5rem;}

header { border-bottom: 1px solid #e2eef4; display: flex; align-items: center; justify-content: center; padding: 1.5rem; position: relative;}
header a.home_btn img { width: 8rem;}
header a.prev_btn img { width: 0.9rem; position: absolute; top: 50%; left: 1.5rem; transform: translateY(-50%);}
header p { font-size: 1.8rem; font-weight: 500;}

.bannerImg {
    width: 100%;
    padding: 1.5rem 0;
}
.bannerImg a {
    width: 100%;
}
.bannerImg a img {
    width: 100%;
}