新增动画

src/components/animation/lodingSpin.vue

@@ -0,0 +1,55 @@
+<template>
+  <div class="loader">
+    <div class="outer" />
+    <div class="middle" />
+    <div class="inner" />
+  </div>
+</template>
+
+<style scoped>
+.loader {
+  position: relative;
+}
+
+.outer,
+.middle,
+.inner {
+  border: 3px solid transparent;
+  border-top-color: #3cefff;
+  border-right-color: #3cefff;
+  border-radius: 50%;
+  position: absolute;
+  top: 50%;
+  left: 50%;
+}
+
+.outer {
+  width: 3.5em;
+  height: 3.5em;
+  margin-left: -1.75em;
+  margin-top: -1.75em;
+  animation: spin 2s linear infinite;
+}
+
+.middle {
+  width: 2.1em;
+  height: 2.1em;
+  margin-left: -1.05em;
+  margin-top: -1.05em;
+  animation: spin 1.75s linear reverse infinite;
+}
+
+.inner {
+  width: 0.8em;
+  height: 0.8em;
+  margin-left: -0.4em;
+  margin-top: -0.4em;
+  animation: spin 1.5s linear infinite;
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+</style>