* {
  margin: 0;
  padding: 0;
}

body {
  height: 100%;
  overflow: hidden;
}

.main {
  padding-top: 20px;
  width: 100%;
  height: 100%;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#particles-js {
  width: 100%;
  height: 100%;
  position: absolute;
  background-color: darkgray;
  background-image: url("");
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  z-index: -10;
}

.header {
  font-size: 45px;
  font-family: "Girassol", cursive;
  letter-spacing: 8px;
  color: black;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

td {
  border: 1px solid #79d9ce;
  width: 25px;
  height: 25px;
  background-color: rgb(95, 107, 119);
  opacity: 0.9;
  transition: ease-in-out;
}

td:hover {
  opacity: 0.8;
}

.side-bar {
  position: absolute;
  z-index: 100;
  width: 30%;
  background: transparent;
  right: 2%;
  top: 15%;
  border-radius: 5px;
  max-width: 300px;
}

.card {
  background: whitesmoke;
  opacity: 0.8;
  transition: 0.3s;
}


.card:hover {
  transition: ease-in-out;
  background: white;
  opacity: 0.95;
}

.card-header.title {
  font-size: 28px;
  color: #ff4d00;
}

.card-header a {
  font-weight: bold;
}

.btn {
  white-space: normal !important;
  word-wrap: break-word !important;
  display: inline-block;
  text-align: center;
  vertical-align: middle;
}

.btn-space {
  margin-right: 5px;
}

.info-bar {
  position: absolute;
  z-index: 100;
  width: 30%;
  background: transparent;
  left: 2%;
  top: 5%;
  border-radius: 5px;
  max-width: 300px;
}

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

.rotate {
  -moz-transition: all 0.2s linear;
  -webkit-transition: all 0.2s linear;
  transition: all 0.2s linear;
}

.rotate.down {
  -moz-transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}

.github-info {
  border: 1px solid #79d9ce;
  background-color: rgb(95, 107, 119);
  opacity: 0.9;
  width: 30%;
  color: white;
  bottom: 10px;
  position: absolute;
  left: 35%;
  border-radius: 50px;
  text-align: center;
}

.github-info a {
  color: white;
  text-decoration: none;
}

.color-code {
  height: 25px;
  width: 25px;
}

.start {
  background-color: rgb(70, 16, 220);
  opacity: 0.8;
  color: rgb(70, 16, 220);
}

.end {
  background-color: rgb(214, 202, 96);
  opacity: 0.8;
  color: rgb(214, 202, 96);
}

.wall {
  background: darkgray;
  color: darkgray;
}

.searching {
  background-color: lawngreen;
  color: lawngreen;
}

.visited {
  background-color: springgreen;
  color: springgreen;
}

.shortest {
  background-color: aqua;
  color: aqua;
}

.unvisited-weight {
  background-color: black;
  color: black;
}

ul {
  list-style-type: square;
}

li {
  margin-bottom: 25px;
}