.about-us-button:hover{scale:1.1;transition:all 1s}.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.4em;max-height:2.8em;min-height:2.8em;overflow:hidden;text-overflow:ellipsis}.skeleton{background:#e9ecef;border-radius:12px;overflow:hidden;position:relative}.image-books{cursor:pointer}.skeleton:after{animation:shimmer 1.2s infinite;background:linear-gradient(90deg,#fff0,#fff9 50%,#fff0);content:"";inset:0;position:absolute;transform:translate(-100%)}@keyframes shimmer{to{transform:translate(100%)}}.skeleton.thumb{border-radius:1vw;max-height:220px;min-height:220px;width:100%}.skeleton.line{border-radius:6px;height:18px}.skeleton.btn{border-radius:28px;height:40px}.w-80{width:80%}.w-40{width:40%}.mx-auto{margin-left:auto;margin-right:auto}@media(max-width:767.98px){#content-one-book{padding-bottom:46.5vw}#text-one-book{font-size:13.5vw;line-height:1.3;margin-top:36vw}}@media(min-width:768px)and (max-width:1199.98px){#content-one-book{padding-bottom:23.25vw}#text-one-book{font-size:7.65vw;line-height:1.3;margin-top:18vw}}@media(min-width:1200px){#content-one-book{padding-bottom:7vw}#text-one-book{font-size:4.1vw;line-height:1.3;margin-top:6vw}}