How to realize caterpillar crawling animation-H5 Tutorial-php.cn

How to realize caterpillar crawling animation

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Release： 2018-03-20 13:50:13

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This time I will show you how to realize the caterpillar crawling animation. What are the precautions for realizing the caterpillar crawling animation. The following is a practical case, let's take a look.

Everyone has seen caterpillars when they were children. Today I thought of writing a crawling action. The specific code is as follows:

html code:

<p class=&#39;container&#39;>
  <p class=&#39;hide left&#39;></p>
  <p class=&#39;hide right&#39;></p>
  <p class=&#39;hide bottom&#39;></p>
  <p class=&#39;circle-container&#39;>
    <p class=&#39;circle&#39;></p>
  </p>
</p>

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css code:

 <style>
body {
  background-color: #1B6CB2;
  margin: 0;
}
.container {
  position: absolute;
  width: 600px;
  height: 400px;
  overflow: hidden;
  top: 50%;
  left: 60%;
  transform: translate(-50%, -50%);
}
.hide {
  height: 100%;
  width: 150px;
  background: #1B6CB2;
  position: absolute;
  z-index: 2;
}
.hide.left {
  left: 0;
}
.hide.right {
  right: 0;
}
.hide.bottom {
  bottom: 0;
  width: 100%;
  height: 50%;
}
.circle {
  position: absolute;
  height: 75px;
  width: 150px;
  border: 3px solid white;
  border-radius: 50%/100% 100% 0 0;
  border-bottom: none;
  top: 40%;
  left: 50%;
  transform-origin: 0% 50%;
  transform: translate(-50%, -50%);
  animation: magic 1.8s ease infinite;
}
@keyframes magic {
  0% {
    transform: rotate(-170deg) translate(-50%, -50%);
  }
  50% {
    transform: rotate(0deg) translate(-50%, -50%);
  }
  100% {
    transform: rotate(180deg) translate(-50%, -50%);
  }
}
.circle-container {
  position: absolute;
  height: 75px;
  width: 150px;
  top: 40%;
  left: 50%;
  transform-origin: 0% 50%;
  transform: translate(-50%, -50%);
  animation: power 1.8s ease-out infinite;
}
@keyframes power {
  0% {
    margin-left: 20px;
  }
  50% {
    margin-left: -55px;
  }
  99.9% {
    margin-left: -130px;
  }
  100% {
    margin-left: 20px;
  }
}
  </style>

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I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website !