/** * @class Ext.util.PaintMonitor */ @-webkit-keyframes #{$prefix}paint-monitor-helper { from { zoom: 1 } to { zoom: 1 }} @keyframes #{$prefix}paint-monitor-helper { from { zoom: 1 } to { zoom: 1 }} .#{$prefix}paint-monitored { position: relative;} .#{$prefix}paint-monitor { width: 0 !important; height: 0 !important; visibility: hidden; &.cssanimation { -webkit-animation-duration: 0.0001ms; -webkit-animation-name: #{$prefix}paint-monitor-helper; animation-duration: 0.0001ms; animation-name: #{$prefix}paint-monitor-helper; } &.overflowchange { overflow: hidden; &::after { content: ''; display: block; width: 1px !important; height: 1px !important; } }}