html, body {
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
}

/* ROBOTO --------------------------------------------------------------------------------------- */

/* latin-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto'), local('Roboto-Regular'), url(font/Roboto/Roboto-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-024F, U+1E00-1EFF, U+20A0-20AB, U+20AD-20CF, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto'), local('Roboto-Regular'), url(font/Roboto/Roboto-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215;
}

body {
  -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently supported by Chrome and Opera */
}

* { box-sizing: border-box; }

button { cursor: pointer; outline: none; }

.leftframe {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    border-right: solid 3px gainsboro;
}

#projects {
    display: none;
}

#toolbar {
    position: fixed;
    top: 0;
    left: 300px;
    right: 0;
    border-bottom: solid 3px gainsboro;
    height: 50px;
    font-size: 0;
}

#toolbar button {
    height: 47px;
    width: 150px;
}

 .margLeft10 { margin-left: 10px; }

#playground {
    position: fixed;
    top: 50px;
    left: 300px;
    right: 0;
    bottom: 0;
    overflow: auto;
    padding: 20px;
}

#panel {
    background-color: black;
}

#panel button {
    background-color: black;
    border: solid 2px white;
    border-radius: 2mm;
}