.page_back {
height: 72px;
position: absolute;
background: #fff;
width: 100%;
top: 0px;
}
@media (max-width: 991px) {
nav.navbar.bootsnav.sidebar-nav ul.nav li.dropdown.open ul.dropdown-menu > li:last-child > a {
border-bottom: solid 0px red !important;
}
nav.navbar.sidebar-nav {
padding: 85px 15px 15px;
}
}
.img_wrap img {width: 100%;}
.img_wrap img.pc {display: block;}
.img_wrap img.mobile {display: none;}
@media screen and (max-width: 640px) {
.img_wrap img.pc {display: none;}
.img_wrap img.mobile {display: block;margin-top: 85px;}
}