*{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.learn-bg{background-color:#111827;transition:background-color .35s,color .35s}.learn-bg:hover{background-color:#1f2937}.learn-bg-gradient{background:linear-gradient(135deg,#ff2d78,#ff6b35,#00c8e0) 0 0/300% 300%;animation:8s infinite learnGradient}@keyframes learnGradient{0%,to{background-position:0%}50%{background-position:100%}}