body.ui.container {
  display: flex;
  flex-direction: column;
  max-width: 1024px;
  min-width: initial;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

h2 {
  margin-bottom: 0;
  margin-right: auto;
}

main {
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
}

output {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: white;
  font-weight: bold;
  font-family: sans-serif;
  filter: drop-shadow(0 1px 1px rgba(169, 169, 169, 0.9));
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  margin-bottom: auto;
}

.ui.button { margin: 0.25em; }

.ui.sub.header {
  line-height: 1;
  margin-top: -0.5rem;
}
.ui.sub.header > .ui.dropdown.selection { display:block }

#effects {
  display: flex;
  flex-basis: 100%;
  flex-direction: column;
  align-content: baseline;
  flex-wrap: wrap;
  max-height: 7rem;
  overflow-x: auto;
  overflow-y: hidden;
}

#source {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: #ccc;
}

#source-image {
  overflow: hidden;
  width: 0;
  height: 0;
}

#webar {
  line-height: 0;
}

#webar > canvas {
  max-height: 100%;
}

#webar:empty {
  height: calc(100vh - 200px);
}

#webar:empty ~ #sound {
  display: none;
}

#webar:not(:empty) ~ #source {
  opacity: 0;
}

@keyframes blinker {
  from { opacity: 1; }
  to { opacity: 0.3; }
}

#rec {
  position: absolute;
  z-index: 1;
  top: 1.5rem;
  left: 1rem;
  color: red;
  font-weight: bold;
  font-family: sans-serif;
  opacity: 0.8;
}

#rec > i {
  animation: blinker 1.5s cubic-bezier(.5, 0, 1, 1) infinite alternate;
}

#fps {
  position: absolute;
  z-index: 1.5;
  bottom: 1rem;
  left: 1rem;
  color: white;
  font-weight: bold;
  font-family: sans-serif;
  filter: drop-shadow(0 1px 1px rgba(169, 169, 169, 0.75));
}

#sound {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
}

#screenshot {
  margin-left: 0;
}