body {
  font-family: 'Century Gothic', Arial;
  text-align: center;
}

h1 {
  font-size: 28px;
  margin-top: 1em;
}

canvas {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  background: transparent;
}

:disabled {
	opacity: 0.5;
}

#main {
  padding: 0 1em 0 190px;
  height: 100%;
  width: 350px;
  position: relative;
  border: 1px solid black;
  background-image: linear-gradient(to bottom right, white, #e0e0e0);
}

#container {
  margin: auto;
  width: 536px;
  height: 500px;
  position: relative;
}

#mass-a {
  background: red;
}

#mass-b {
  background: blue;
  margin-bottom: 2em;
}

input[type='range'] {
  margin-bottom: 1em;
  -webkit-appearance: none;
  width: 100%;
  height: 25px;
  outline: none;
  opacity: 0.7;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

input[type='range']::-moz-range-track {
  visibility: hidden;
}

input[type='range']:hover {
  opacity: 1;
}

input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 25px;
  height: 31px;
  background: white;
  cursor: pointer;
	border: 1px solid black;
}

input[type='range']::-moz-range-thumb {
  width: 25px;
  height: 31px;
  background: white;
  cursor: pointer;
}

#controls {
  text-align: center;
}

label {
  font-weight: bold;
}

button {
  border: none;
  color: white;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  cursor: pointer;
}

#release-btn:hover {
  background-image: linear-gradient(to bottom, #27a532, #197021);
}

#reset-btn:hover {
  background-image: linear-gradient(to bottom, #606060, #494949);
}

#release-btn {
  background-color: #27a532;
  padding: 15px 35px;
}

#reset-btn {
  background-color: #606060;
  padding: 15px 25px;
}

#results {
  margin-top: 1.5em;
  overflow-y: scroll;
  height: 180px;
  border: 1px solid black;
}

tr#heading-1 th {
  border-bottom: 2px solid black;
}

th {
  border: 1px solid grey;
}

th#a {
  color: red;
}

th#b {
  color: blue;
}

td {
  border-right: 1px solid grey;
}

table {
    border-collapse: collapse;
}

img#logo {
  position: absolute;
  right: 1px;
  top: 1px;
  height: 30px;
}

textarea {
  resize: none;
}