.ai-loading{width:100%;height:100vh;text-align:center;background:url(../../classroom_teaching/img/ai-loading.79668f8f.png) no-repeat top}.ai-loading .loading-error{padding-top:504px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.ai-loading .loading-error .error-text{line-height:40px;font-size:28px;font-weight:700;color:#ef7237}.ai-loading .loading-text{padding-top:504px;text-align:center;line-height:40px;color:#0095ff;font-size:28px;font-weight:700}.ai-loading .loading-animate{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-top:24px;height:32px}.ai-loading .loading-animate .animate-line{width:6px;border-radius:3px}.ai-loading .loading-animate .animate-line+.animate-line{margin-left:10px}.ai-loading .loading-animate .animate-line.first{-webkit-animation:line-animate 1s ease-in-out infinite;animation:line-animate 1s ease-in-out infinite;background-color:#0095ff}.ai-loading .loading-animate .animate-line.second{-webkit-animation:line-animate 1s ease-in-out -.25s infinite;animation:line-animate 1s ease-in-out -.25s infinite;background-color:#726aff}.ai-loading .loading-animate .animate-line.third{-webkit-animation:line-animate 1s ease-in-out -.5s infinite;animation:line-animate 1s ease-in-out -.5s infinite;background-color:#ff5f5f}.ai-loading .loading-animate .animate-line.fourth{-webkit-animation:line-animate 1s ease-in-out -.25s infinite;animation:line-animate 1s ease-in-out -.25s infinite;background-color:#ffc240}.ai-loading .loading-animate .animate-line.fifth{-webkit-animation:line-animate 1s ease-in-out infinite;animation:line-animate 1s ease-in-out infinite;background-color:#38c3a1}.ai-loading .ava-icon-loading{margin-top:300px;font-size:60px;color:#2d7bff}@-webkit-keyframes line-animate{0%,to{height:12px}50%{height:32px}}@keyframes line-animate{0%,to{height:12px}50%{height:32px}}