// ==UserScript==
// @name        buruburu slack
// @description   make slack avatar vibration
// @namespace   Violentmonkey Scripts
// @match       https://app.slack.com/*
// @grant    GM_addStyle
// @inject-into content
// @version 0.0.1.20210322094722
// ==/UserScript==
GM_addStyle(`
@keyframes vibration {
0% {transform: translate(0px, 0px) rotateZ(0deg)}
25% {transform: translate(4px, 4px) rotateZ(1deg)}
50% {transform: translate(0px, 4px) rotateZ(0deg)}
75% {transform: translate(4px, 0px) rotateZ(-1deg)}
100% {transform: translate(0px, 0px) rotateZ(0deg)}
}
.c-avatar {
animation: 0.1s linear infinite vibration;
}
`);