.virtual-keyboard {
  display: inline-block;
  background: white;
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  user-select: none;
  white-space: nowrap;
  border-radius: .3em;
  border-style: solid;
  border-width: 0.1em;
  border-color: #999;
  box-shadow: 0px 9px 12px 2px rgba(0, 0, 0, 0.38);
  z-index: 1;
  position: relative;
  pointer-events: all;
}

.virtual-keyboard .layout {
  display: none;
  flex-direction: row;
}

.virtual-keyboard .layout .kb-column {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}

.virtual-keyboard .layout.active {
  display: flex;
}

.virtual-keyboard .kb-row {
  white-space: nowrap;
}

.virtual-keyboard .key {
  display: inline-block;
  vertical-align: bottom;
  text-align: center;
  margin: .2em;
  padding: .3em .7em;
  line-height: 1.3em;
  cursor: pointer;
  user-select: none;
  border: 1px solid lightgrey;
  border-radius: .3em;
  color: grey;
  white-space: nowrap;
  min-width: 1em;
}

.virtual-keyboard .key.spacer {
  background: transparent;
  border: none;
  min-width: unset;
}

.virtual-keyboard .key.sizer {
  min-width: unset;
}

.virtual-keyboard .key.fill {
  flex: 1 1 auto;
}

.virtual-keyboard .key:active {
  background-color: lightgray;
}

.virtual-keyboard .kb-row {
  display: flex;
  justify-content: center;
}

.virtual-keyboard .key.space {
  flex: unset;
  width: 20em;
}

.virtual-keyboard .key.space.fill {
  flex: 1 1 auto;
  width: unset;
}

.virtual-keyboard.theme-black {
  background: #1b1b1b;
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  user-select: none;
  padding: .5em;
}

.virtual-keyboard.theme-black .key {
  display: inline-block;
  vertical-align: bottom;
  background-color: rgb(56, 56, 56);
  background: linear-gradient(#2c2c2c, rgb(65, 65, 65));
  border-width: 0 0 .2em 0;
  border-style: none none solid none;
  border-radius: .3em;
  border-color: rgb(15, 15, 15);
  text-align: center;
  color: rgb(187, 187, 187);
  box-shadow: 0 0 5px 0 rgb(29, 29, 29);
  cursor: pointer;
  user-select: none;
}

.virtual-keyboard.theme-black .key:active {
  margin-top: .4em;
  border-bottom-width: 0;
  background-color: rgb(15, 15, 15);
  background: linear-gradient(#202020, #353535);
}

.virtual-keyboard.theme-black .key.spacer {
  background: transparent;
  border: none;
  box-shadow: none;
}

.virtual-keyboard.theme-mac {
  background: #e2e5e8;
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  user-select: none;
  padding: .5em;
}

.virtual-keyboard.theme-mac .key {
  display: inline-block;
  vertical-align: bottom;
  background-color: rgb(250, 250, 250);
  background: linear-gradient(#e8e8e8, #fff);
  border-width: 0 0 .2em 0;
  border-style: none none solid none;
  border-radius: .3em;
  border-color: #aaa;
  text-align: center;
  color: #aaa;
  box-shadow: 0 0 5px 0 #aaa;
  cursor: pointer;
  user-select: none;
}

.virtual-keyboard.theme-mac .key:active {
  margin-top: .4em;
  border-bottom-width: 0;
  background-color: rgb(245, 245, 245);
  background: linear-gradient(#dfd8d8, #f4f4f4);
}

.virtual-keyboard.theme-mac .key.spacer {
  background: transparent;
  border: none;
  box-shadow: none;
}

.virtual-keyboard .kb-close-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5em;
  height: 2.5em;
  position: absolute;
  top: -2.75em;
  right: -2.75em;
  background-color: white;
  border-radius: 50%;
  border-style: solid;
  border-width: 0.1em;
  border-color: #999;
  box-shadow: 0px 3px 4px 1px rgba(0, 0, 0, 0.38);
  z-index: 1;
  font-weight: bold;
  font-size: 0.75em;
  cursor: pointer;
}