・Animation icon
https://loading.io/animation/icon
https://material.io/design/iconography/animated-icons.html
https://icons8.jp/c/animated-icons
・svg animation
https://jp.vuejs.org/v2/cookbook/editable-svg-icons.html
https://codepen.io/team/Vue/pen/dJRpgY
・material cdn
https://material.io/develop/web/docs/getting-started/
・material catalog
https://material-components.github.io/material-components-web-catalog/#/
・material svg
https://dev.materialdesignicons.com/icons
https://materialdesignicons.com/tag/community