@keyframes sk-nhay{0%,to{opacity:1}50%{opacity:.45}}.sk-nhay{animation:sk-nhay 1.4s ease-in-out infinite}.sk{background:#e6ece9}.sk-d{height:11px;width:180px}.sk-h1{height:clamp(34px,4.4vw,64px);width:min(620px,88%);margin:18px 0 0}.sk-t{height:17px;width:100%}.sk-t.ngan{width:62%}.sk-tieu{height:21px;width:92%}