kbd {
  background-color: #eee;
  border-radius: 3px;
  border: 2.5px solid;
  box-shadow:
    0 1px 1px rgba(0, 0, 0, 0.2),
    0 2px 0 0 rgba(255, 255, 255, 0.7) inset;
  color: #333;
  display: inline-block;
  font-size: 0.85em;
  font-weight: 700;
  line-height: 1;
  padding: 2px 4px;
  white-space: nowrap;
  animation: rgb-border 5s infinite linear;
}


button:disabled:not(#expand:disabled) {
  opacity: 0.5;

}

legend,
#notification,
#overlay-notification {
  text-align: center;
}


.wrong {
  color: #c6262e;
}

.correct {
  color: #68b723;
}

.normal {
  color: black;
}

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

.hidden,
#expand:disabled {
  display: none;
}


#loader {
  margin: 0.25em;
  z-index: 9999;
  width: 10rem;
  height: 0.5rem;
}

#main-area {
  margin-top: 1rem;
  padding: 1.4rem 1rem;
  border-radius: 0.4rem;
  background: #eaeaea;
}



.bar {
  display: flex;
  justify-content: space-between;
}



.valid {
  border-width: 2px;
  border-style: solid;
  animation: rgb-border 5s linear infinite;
}

.overlay-buttons1 {
  color: white;
  transition-duration: 0.5s;
  padding: 0 0.25em 0.25em 0.25em;
  float: right;
	margin: 10px;
	padding: 5px !important;
}

.overlay-buttons1:hover,
#close:hover {
  color: black !important;
}

#site_videos {
  width: 65vw;
  height: calc((9 / 16) * 65vw);
  border-style: hidden;
  border-radius: 0.4rem;
}

#overlay1 {
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
 /* background-color: rgba(0, 0, 0, 0.5);*/
  z-index: 2;

}

#overlay-content1 {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
}
@media only screen and (max-width: 600px) {
	#overlay-content1 {
		position: absolute;
		top: 30%;
		left: 50%;
		transform: translate(-50%, -50%);
		-ms-transform: translate(-50%, -50%);
	}
}
.child {
  position: absolute;
  top: 50%;
}

#expand-box {
  background-color: #d4d4d4;
  border: 1px solid #1a1a1a;
  border-radius: 0.2rem;
  margin: 1rem;
  position: absolute;
  bottom: 0;
  right: 0;

}

#expand-hint-text {
  color: black;
  background-color: inherit;
  font-size: 1.2rem;
  text-align: center;
  padding: 0.4rem 1rem;
}

#thumbnail {
  width: 320px;
  height: 180px;
}

/* The Modal (background) */
.modal {

  /*display: none;

  position: fixed;

  z-index: 1;
  left: 0;
  top: 0;

  width: 100%;

  height: 100%;*/

  /*overflow: auto;*/

  /*background-color: rgb(0, 0, 0);

  background-color: rgba(0, 0, 0, 0.4);*/
}

/* Modal Content/Box */
/*.modal-content {
  background-color: #fefefe;
  !* 15% from the top and centered *!
  margin: 15% auto;
  padding: 10px;
  border: 1px solid #888;
  border-radius: 0.2em;
  !* Could be more or less, depending on screen size *!
  width: 55%;
}*/

#close {
  color: grey;
}

.no-select,
.overlay-buttons1,
#context-menu {
  user-select: none;
  /* iOS Safari */
  -webkit-touch-callout: none;
  /* Safari */
  -webkit-user-select: none;
  /* Konqueror HTML */
  -khtml-user-select: none;
  /* Old versions of Firefox */
  -moz-user-select: none;
  /* Internet Explorer/Edge */
  -ms-user-select: none;
}

.transparent-button {
  background-color: transparent;
  background-repeat: no-repeat;
  border: none;

  overflow: hidden;
  outline: none;
}

#help-content {
  background-color: #fefefe;
  /* 15% from the top and centered */
  margin: 5% auto;
  padding: 10px;
  border: 1px solid #888;
  border-radius: 0.2em;
  /* Could be more or less, depending on screen size */
  width: 55%;
  border-width: 3px;
  animation: rgb-border 5s infinite linear;
}

.private-mode-button {
  animation: none !important;
  border: 3px solid transparent !important;
  background-color: var(--private-mode-purple) !important;
}

.private-mode-overlay {
  background-color: var(--private-mode-purple) !important;
}

#context-menu {
  width: auto;
  height: auto;
  position: absolute;
  display: none;
  background-color: #fefefe;
  border: 1px solid var(--highlight);
  border-radius: 0.4rem;
  box-shadow: 10px 5px 5px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  list-style: none;
  padding: 0;
}

.menu-item {
  padding: 0.36rem 0.9rem;
  margin: 0.4rem;
  border-radius: 0.4rem;
  background-color: #fefefe;
  color: black;

}

.menu-item:hover {
  background-color: var(--highlight);
  color: white;
}

#overlay-notification {
  color: white;
  font-size: 1rem;
}

#help {
  position: absolute;
  bottom: 0;
  right: 0;
  border-radius: 0.4rem;
  width: 3rem;
  height: 3rem;
  margin: 1.5rem;
}

/* hide help button when thumbnail is displayed  */