Bezier Curve please help me how I can understand the concept

Tell us what’s happening:
I some how passed the challange but I could not understand the concept behind. Please Help how/ where can I find more references.

Your code so far

    border-radius: 50%;
    position: fixed;
    width: 50px;
    height: 50px;
    margin-top: 50px;
    animation-name: bounce;
    animation-duration: 2s;
    animation-iteration-count: infinite;
  #red {
    background: red;
    left: 27%;
    animation-timing-function: cubic-bezier(0, 0, 0.58, 1);
  #blue {
    background: blue;
    left: 56%;
    animation-timing-function: ease-out;
  @keyframes bounce {
    0% {
      top: 0px;
    100% {
      top: 249px;
<div class="balls" id= "red"></div>
<div class="balls" id= "blue"></div>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36.

Link to the challenge:

1 Like

A bezier curve is a way to make a curve based on parameters. Some curves are simple, like circles, ovals, parabolae, etc… Bezier curves allow a much greater range of curves.
Here are resources that might help:
Here is a site that is very cool.,.84,1,-0.02
Hope this helps.


Wow. thanks bro. Am I already loving this forum? LOL. Thanks a Million.

Glad to hear that i could help.
All the best for your future FCC challenges.