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<html><head><style>.container { position: relative; width: 50%;}.image { display: block; width: 100%; height: auto;}.overlay { position: absolute; bottom: 0; left: 100%; right: 0; background-color: #008CBA; overflow: hidden; width: 0; height: 100%; transition: .5s ease;}.container:hover .overlay { width: 100%; left: 0;}.text { white-space: nowrap; color: white; font-size: 20px; position: absolute; overflow: hidden; top: 50%; left: 50%; transform: translate(-50%, -50%); transform: translate(-50%, -50%);}</style></head><body><h2>Вставьте наложение справа</h2><div class="container"> <img src="../images/img_avatar.png" alt="Аватар" class="image"> <div class="overlay"> <div class="text">Hello World</div> </div></div></body></html>