.full_screen {
    float: right;
    width: 39px;
    height: 35px;
    display: inline-block;
    background-image: url('asset/fullscreen.png');
}
.flipping_brochure_cover_title {
    float: left;
}
.flipping_brochure_head {
    float: left;
    width: 100%;
    margin-bottom: 20px;
}

.flipping_brochure_cover {
	width:1170px;
	margin:0 auto;
	padding:0 15px;
}
.flipping_brochure_cover.full_screen_view {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background-color: #fff;
}
.full_screen.close_btn {
    background-image: url('asset/close.png');
}
.full_screen_view .flipping_brochure_head {
    margin-top: 20px;
}
.full_screen_view .flipping_brochure_cover_title {
    margin-left: 25px;
}

.full_screen_view .full_screen.close_btn {
    margin-right: 25px;
}

.flipping_brochure_cover_iframe iframe {border: 1px solid #aaa}