CSS效果之发送按钮动效

代码来自 https://github.com/Aaronliu2016/css-tricks

<style>
button {
  background-color: royalblue;
  color: white;
  padding: 0.7em 1em;
  display: flex;
  align-items: center;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.2s;
}

button span {
  display: block;
  margin-left: 0.3em;
  transition: all 0.3s ease-in-out;
}

button svg {
  display: block;
  transform-origin: center center;
  transition: transform 0.3s ease-in-out;
}

button:hover .svg-wrapper {
  animation: fly-1 0.6s ease-in-out infinite alternate;
}
button:hover svg {
  transform: translateX(1.2em) rotate(45deg) scale(1.1);
}
button:hover span {
  transform: translateX(5em);
}

@keyframes fly-1 {
  from {
    transform: translateY(0.1em);
  }

  to {
    transform: translateY(-0.1em);
  }
}
</style>

<div>
<button>
    <div class="svg-wrapper">
      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24">
        <path fill="none" d="M0 0h24v24H0z"></path>
        <path fill="currentColor"
          d="M1.946 9.315c-.522-.174-.527-.455.01-.634l19.087-6.362c.529-.176.832.12.684.638l-5.454 19.086c-.15.529-.455.547-.679.045L12 14l6-8-8 6-8.054-2.685z">
        </path>
      </svg>
    </div>
    <span>发送</span>
  </button>
</div>

<!-- run -->
<style>
button {
  background-color: royalblue;
  color: white;
  padding: 0.7em 1em;
  display: flex;
  align-items: center;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.2s;
}

button span {
  display: block;
  margin-left: 0.3em;
  transition: all 0.3s ease-in-out;
}

button svg {
  display: block;
  transform-origin: center center;
  transition: transform 0.3s ease-in-out;
}

button:hover .svg-wrapper {
  animation: fly-1 0.6s ease-in-out infinite alternate;
}
button:hover svg {
  transform: translateX(1.2em) rotate(45deg) scale(1.1);
}
button:hover span {
  transform: translateX(5em);
}

@keyframes fly-1 {
  from {
    transform: translateY(0.1em);
  }

  to {
    transform: translateY(-0.1em);
  }
}
</style>

<div>
<button>
    <div class="svg-wrapper">
      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24">
        <path fill="none" d="M0 0h24v24H0z"></path>
        <path fill="currentColor"
          d="M1.946 9.315c-.522-.174-.527-.455.01-.634l19.087-6.362c.529-.176.832.12.684.638l-5.454 19.086c-.15.529-.455.547-.679.045L12 14l6-8-8 6-8.054-2.685z">
        </path>
      </svg>
    </div>
    <span>发送</span>
  </button>
</div>