body{
  background-color: black;
  font-family: 'Kanit', sans-serif;
  height: 100%;
  width: 100%;
  margin: 0;
}

.test{
  font-size: 30px;
  color: #ffffff;
}

.error{
  font-size: 24px;
  color: #9c9c9c;
}

.mid{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.footer{
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: white;
  font-size: 18px;
  color: black;
  padding: 20px;
  text-align: center;
}

.side{
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: white;
  position: fixed;
  height: 100%;
  overflow: auto;
  text-align: center;
}

li a{
  display: block;
  color: black;
  padding: 8px 16px;
  text-decoration: none;
}

li a.active{
  background-color: #515050;
  color: white;
}

li a:hover:not(.active){
  background-color: #515050;
  color: white;
}

.ico-bl{
  color: black;
  font-size: 40px;
}

hr{
  color: black;
  border: 1px solid black;
}

.side-but{
  border: none;
  background-color: white;
  height: 25%;
  width: auto;
}


.mida{
  height: 50%;
  width: auto;
  text-align: center;
}