Add tingle lib

lib/tingle/tingle.min.css

@@ -0,0 +1 @@
+.tingle-modal *{box-sizing:border-box}.tingle-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:-ms-flexbox;display:flex;visibility:hidden;-ms-flex-direction:column;flex-direction:column;-ms-flex-align:center;align-items:center;overflow:hidden;-webkit-overflow-scrolling:touch;background:rgba(0,0,0,.8);opacity:0;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;transition:transform .2s ease}.tingle-modal--noClose .tingle-modal__close,.tingle-modal__closeLabel{display:none}.tingle-modal--confirm .tingle-modal-box{text-align:center}.tingle-modal--noOverlayClose{cursor:default}.tingle-modal__close{position:fixed;top:10px;right:28px;z-index:1000;padding:0;width:5rem;height:5rem;border:none;background-color:transparent;color:#f0f0f0;font-size:6rem;font-family:monospace;line-height:1;cursor:pointer;transition:color .3s ease}.tingle-modal__close:hover{color:#fff}.tingle-modal-box{position:relative;-ms-flex-negative:0;flex-shrink:0;margin-top:auto;margin-bottom:auto;width:60%;border-radius:4px;background:#fff;opacity:1;cursor:auto;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);-ms-transform:scale(.8);transform:scale(.8)}.tingle-modal-box__content{padding:3rem}.tingle-modal-box__footer{padding:1.5rem 2rem;width:auto;border-bottom-right-radius:4px;border-bottom-left-radius:4px;background-color:#f5f5f5;cursor:auto}.tingle-modal-box__footer::after{display:table;clear:both;content:""}.tingle-modal-box__footer--sticky{position:fixed;bottom:-200px;z-index:10001;opacity:1;transition:bottom .3s ease-in-out .3s}.tingle-enabled{position:fixed;right:0;left:0;overflow:hidden}.tingle-modal--visible .tingle-modal-box__footer{bottom:0}.tingle-enabled .tingle-content-wrapper{filter:blur(8px)}.tingle-modal--visible{visibility:visible;opacity:1}.tingle-modal--visible .tingle-modal-box{-ms-transform:scale(1);transform:scale(1)}.tingle-modal--overflow{overflow-y:scroll;padding-top:8vh}.tingle-btn{display:inline-block;margin:0 .5rem;padding:1rem 2rem;border:none;background-color:grey;box-shadow:none;color:#fff;vertical-align:middle;text-decoration:none;font-size:inherit;font-family:inherit;line-height:normal;cursor:pointer;transition:background-color .4s ease}.tingle-btn--primary{background-color:#3498db}.tingle-btn--danger{background-color:#e74c3c}.tingle-btn--default{background-color:#34495e}.tingle-btn--pull-left{float:left}.tingle-btn--pull-right{float:right}@media (max-width :540px){.tingle-modal{top:0;display:block;padding-top:60px;width:100%}.tingle-modal-box{width:auto;border-radius:0}.tingle-modal-box__content{overflow-y:scroll}.tingle-modal--noClose{top:0}.tingle-modal--noOverlayClose{padding-top:0}.tingle-modal-box__footer .tingle-btn{display:block;float:none;margin-bottom:1rem;width:100%}.tingle-modal__close{top:0;right:0;left:0;display:block;width:100%;height:60px;border:none;background-color:#2c3e50;box-shadow:none;color:#fff;line-height:55px}.tingle-modal__closeLabel{display:inline-block;vertical-align:middle;font-size:1.5rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif}.tingle-modal__closeIcon{display:inline-block;margin-right:.5rem;vertical-align:middle;font-size:4rem}}@supports ((-webkit-backdrop-filter:blur(12px)) or (backdrop-filter:blur(12px))){.tingle-modal{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}@media (max-width :540px){.tingle-modal{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}}.tingle-enabled .tingle-content-wrapper{filter:none}}