<style> body, html, #<%= globals.id %> { background: <%= options.background %>; width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; margin: 0; padding: 0; } .spinner { width: 70px; text-align: center; } .spinner > div { width: 18px; height: 18px; background-color: <%= options.color %>; border-radius: 100%; display: inline-block; -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out both; animation: sk-bouncedelay 1.4s infinite ease-in-out both; } .spinner .bounce1 { -webkit-animation-delay: -0.32s; animation-delay: -0.32s; } .spinner .bounce2 { -webkit-animation-delay: -0.16s; animation-delay: -0.16s; } @-webkit-keyframes sk-bouncedelay { 0%, 80%, 100% { -webkit-transform: scale(0) } 40% { -webkit-transform: scale(1.0) } } @keyframes sk-bouncedelay { 0%, 80%, 100% { -webkit-transform: scale(0); transform: scale(0); } 40% { -webkit-transform: scale(1.0); transform: scale(1.0); } } </style> <div class="spinner"> <div class="bounce1"></div> <div class="bounce2"></div> <div class="bounce3"></div> </div> <%= options.dev ? '<!-- http://tobiasahlin.com/spinkit -->' : '' %>