body,h1,h2,h3,h4,h5,h6 {font-family: "helvetica"}
html,body {
  width: 100%;
  height: 100%;
  /*line-height: 1.8;*/
  position: fixed;
  --innerheight: 100vh;
  --scrollspeed: 0.0s; /* 0.0 for instant, > 0 for slower */
}

body {
  overflow: hidden;
}

button {
  height: 30px;
}

#checkboxes label {
  float: left;
}
#checkboxes ul {
  margin: 0;
  list-style: none;
  float: left;
}
ul {
  list-style-type:none;
  padding:0px;
  margin:0px;
}
progress {
  margin-left: 10px;
}
button {
  margin-right: 10px;
}

input {
  margin-left: 5px;
  margin-right: 5px;
}

.divcenter {
  display:flex;
  align-items:center;
  justify-content:flex-end;
}

.scroll {
  overflow: auto;
}

.panel {
  width: 100%;
  height: var(--innerheight);
  /*overflow: hidden;
  z-index:1;*/
  padding:80px 16px;
}

.w3-bar .w3-button {
  padding: 10px;
}

.w3-sidebar {
  width: 8em;
  height: 11em;
}

h1 {
  /*font-family: 'arial';*/
  font-size: 5em;
  font-style: normal;
  font-weight: 400;
  text-align: center;
  line-height: 1.0;

}

h2 {
  font-size: 3em;
  font-style: normal;
  font-weight: 400;
  text-align: center;
  line-height: 1.1;

}

p {
  font-size: 18px;
  font-style: normal;
  font-weight: 300;
  text-align: center;
  max-width: 60%;
  margin: auto;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.dialog {
	position: absolute;
	top: 50px;
	left: 50%;
	translate: -50%;
	background-color: white;
	border: lightgray solid 1px;
	border-radius: 10px;
	padding-left: 10px;
	padding-right: 10px;
	padding-bottom: 5px;
	box-shadow: 5px 5px 10px lightgray;
	min-width: 200px;
	z-index: 99;
}

.cancelBtn {
	border: lightgray solid 1px;
	background-color: white;
	border-radius: 10px;
	visibility: hidden;
}

.OKBtn {
	background-color: red;
	color: white;
	border: none;
	border-radius: 10px;
}

.flex{
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: stretch;
  align-content: stretch;
  gap:15px;
}

.flex-item {
  width: 100%;
  height: 100%;
  flex-basis: 100%;
  background-color:  whitesmoke;
}

.flex-item1 {
  padding: 2px;
  /*border: solid grey 1px;*/
  background-color: whitesmoke;
  width: auto;
  height: 100%;
  flex-basis: 33%;
}

video.local {
  width: 50%;
  height: auto;
}

video.remote {
  width: 100%;
  height: auto;
}

button {
  height: 27px;
}

.video-button {
  width:auto;
  height:17px;
  font-size:12px;
  line-height: 0px;
  position: relative;
  bottom: 1.45em;
  left: 0px;
  z-index: 1;
}