.font-serif{font-family:Merriweather,Georgia,serif}.font-sans{font-family:"Source Sans 3",sans-serif}.book-card{transition:all .3s}.book-card:hover{transform:translateY(-8px)}.book-card:hover .book-shadow{opacity:.15;transform:translateY(8px)}.book-shadow{transition:all .3s}.nav-item{position:relative}.nav-item:after{content:"";background:#f7941d;width:0;height:2px;transition:width .3s;position:absolute;bottom:-4px;left:0}.nav-item:hover:after,.nav-item.active:after{width:100%}.progress-bar{background:linear-gradient(90deg,#f7941d var(--progress),#e8e8e8 var(--progress))}