.book{padding:15px 0 0;margin:auto}.shelf{border-bottom:30px solid #a5a5a5;border-left:20px solid transparent;border-right:20px solid transparent;top:-20px;z-index:-10;margin-bottom:50px}.shelf:after{content:'';background:url(../img/concrete_bg_dark.jpg) top left repeat-x #686868;height:20px;width:calc(100% + 40px);position:absolute;top:30px;left:0;right:0;z-index:1;margin:0 -20px}

.header {
  width: 30%;
  display: block;
  margin-left: auto;
  margin-right: auto;
  text-align: right;
}
.header h1 {
  color: #013D82;
}
.shelftitle {
  width: 100%;
    position: relative;
    display: block;
    float: left;
}
.shelftitle h3 {
  color: #013D82;
}

body {
  background-image: url("/pflip/background.jpg");
  background-color: #1e1e1e;

}