html, body {
  height: 100%;
}

body {
  background-color: #fff;
  font-family: sans-serif;
  margin: 0;
  overflow: hidden;

  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.farSide {
  text-align: right;
}

html[dir="RTL"] .farSide {
  text-align: left;
}

/* Buttons */
button {
  margin: 5px;
  padding: 10px;
  border-radius: 4px;
  border: 1px solid #ddd;
  font-size: large;
  background-color: #eee;
  color: #000;
}
button.primary {
  border: 1px solid #5add39;
  background-color: #5add39;
  color: #fff;
}
button.primary>img {
  opacity: 1;
}
button>img {
  opacity: 0.6;
  vertical-align: text-bottom;
}
button:hover>img {
  opacity: 1;
}
button:active {
  border: 1px solid #888 !important;
}
button:hover {
  box-shadow: 2px 2px 5px #888;
}
button.disabled:hover>img {
  opacity: 0.6;
}
button.disabled {
  display: none;
}
button.notext {
  font-size: 10%;
}

h1 {
  font-weight: normal;
  font-size: 140%;
  margin-left: 5px;
  margin-right: 5px;
}

/* Tabs */
#tabRow>td {
  border: 1px solid #ccc;
  border-bottom: none;
}
td.tabon {
  border-bottom-color: #ddd !important;
  background-color: #ddd;
  padding: 5px 19px;
}
td.taboff {
  cursor: pointer;
  padding: 5px 19px;
}
td.taboff:hover {
  background-color: #eee;
}
td.tabmin {
  border-top-style: none !important;
  border-left-style: none !important;
  border-right-style: none !important;
}
td.tabmax {
  border-top-style: none !important;
  border-left-style: none !important;
  border-right-style: none !important;
  width: 99%;
  padding-left: 10px;
  padding-right: 10px;
  text-align: right;
}
html[dir=rtl] td.tabmax {
  text-align: left;
}

table {
  border-collapse: collapse;
  margin: 0;
  padding: 0;
  border: none;
}
td {
  padding: 0;
  vertical-align: top;
}
.content {
  visibility: hidden;
  margin: 0;
  padding: 1ex;
  position: absolute;
  direction: ltr;
}
pre.content {
  border: 1px solid #ccc;
  overflow: scroll;
}
#content_blocks {
  padding: 0;
}
.blocklySvg {
  border-top: none !important;
}
#content_xml {
  resize: none;
  outline: none;
  border: 1px solid #ccc;
  font-family: monospace;
  overflow: scroll;
}
#languageMenu {
  vertical-align: top;
  margin-top: 15px;
  margin-right: 15px;
}

/* Buttons */
button {
  padding: 1px 10px;
  margin: 1px 5px;
}

/* Sprited icons. */
.icon21 {
  height: 21px;
  width: 21px;
  background-image: url(icons.png);
}
.trash {
  background-position: 0px 0px;
}
.link {
  background-position: -21px 0px;
}
.run {
  background-position: -42px 0px;
}

/*Loading Screen*/

#overlay {
    z-index: 100;
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: radial-gradient(#eeeeee, #444444);
}

.loader {
  z-index:101;
  position: absolute;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
  margin: auto;
  width: 175px;
  height: 100px;
}
.loader span {
  display: block;
  background: #ccc;
  width: 7px;
  height: 10%;
  border-radius: 14px;
  margin-right: 5px;
  float: left;
  margin-top: 25%;
}
.loader span:last-child {
  margin-right: 0px;
}
.loader span:nth-child(1) {
  animation: load 2.5s 1.4s infinite linear;
}
.loader span:nth-child(2) {
  animation: load 2.5s 1.2s infinite linear;
}
.loader span:nth-child(3) {
  animation: load 2.5s 1s infinite linear;
}
.loader span:nth-child(4) {
  animation: load 2.5s 0.8s infinite linear;
}
.loader span:nth-child(5) {
  animation: load 2.5s 0.6s infinite linear;
}
.loader span:nth-child(6) {
  animation: load 2.5s 0.4s infinite linear;
}
.loader span:nth-child(7) {
  animation: load 2.5s 0.2s infinite linear;
}
.loader span:nth-child(8) {
  animation: load 2.5s 0s infinite linear;
}
.loader span:nth-child(9) {
  animation: load 2.5s 0.2s infinite linear;
}
.loader span:nth-child(10) {
  animation: load 2.5s 0.4s infinite linear;
}
.loader span:nth-child(11) {
  animation: load 2.5s 0.6s infinite linear;
}
.loader span:nth-child(12) {
  animation: load 2.5s 0.8s infinite linear;
}
.loader span:nth-child(13) {
  animation: load 2.5s 1s infinite linear;
}
.loader span:nth-child(14) {
  animation: load 2.5s 1.2s infinite linear;
}
.loader span:nth-child(15) {
  animation: load 2.5s 1.4s infinite linear;
}

@keyframes load {
  0% {
    background: #c00;
    margin-top: 25%;
    height: 10%;
  }
  50% {
    background: #f00;
    height: 100%;
    margin-top: 0%;
  }
  100% {
    background: #c00;
    height: 10%;
    margin-top: 25%;
  }
}