.twcHtml,
.twcHtml body { overflow: hidden!important; }

.twcfrmForm { border: none; width: 100%; height: 100vh; position: fixed; top: 0; left: 0; right: 0; bottom: 0; margin: auto; background: rgba(0, 0, 0, 0.5)!important; z-index: 99999999!important; }
.twcfrmForm iframe { border: none; width: 100%; height: 100vh; margin: auto; background: transparent!important; }
.twcClose { position: absolute; top: 0; right: 0; padding: 5px; cursor: pointer; z-index: 9; }
.twcClose svg { width: 25px; height: 25px; fill: #b9b9b9; }

.twcfrmForm.inpage { position: initial; background-color: transparent !important; height: auto; }
.twcfrmForm.inpage .twcClose { display: none; }

.twcAssist { border: none; position: fixed; background: rgba(0, 0, 0, 0.5)!important; z-index: 99999999!important; }
.twcAssist iframe { position:absolute; left:0px; top:0px; border: none; width: 100%; height: 100%; margin: auto; background: #fff!important; }
.twcAssist .twcClose { position: absolute; top: 0; right: 0; padding: 5px; cursor: pointer; }
.twcAssist .twcClose svg { width: 25px; height: 25px; fill: #b9b9b9; }

.twcAssist.top {top:0; height:300px;width: 100%;}
.twcAssist.bottom {bottom:0; height:300px;width: 100%;}
.twcAssist.left {top:0; left:0px; height:100%; width:300px;}
.twcAssist.right {top:0; right:0px; height:100%; width:300px;}