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<html><head><style> div { width: 100px; height: 50px; background: red; color: white; font-weight: bold; transition: width 2s;}#div1 {transition-timing-function: cubic-bezier(0,0,1,1);}#div2 {transition-timing-function: cubic-bezier(0.25,0.1,0.25,1);}#div3 {transition-timing-function: cubic-bezier(0.42,0,1,1);}#div4 {transition-timing-function: cubic-bezier(0,0,0.58,1);}#div5 {transition-timing-function: cubic-bezier(0.42,0,0.58,1);}div:hover { width: 300px;}</style></head><body><h1>The transition-timing-function Property</h1><div id="div1">cubic-bezier(0,0,1,1)</div><div id="div2">cubic-bezier(0.25,0.1,0.25,1)</div><div id="div3">cubic-bezier(0.42,0,1,1)</div><div id="div4">cubic-bezier(0,0,0.58,1);</div><div id="div5">cubic-bezier(0.42,0,0.58,1)</div><p>Hover over the div elements above, to see the different transition effects.</p></body></html>