@charset "utf-8";

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

body {
  background-color: #202020;
  color: #f0f0f0;
}

input, select {
  background-color: #404040;
  color: #6f6;
  user-select: none;
}

input:hover {
  background-color: #333;
  color: #5e5;
}

[disabled]::placeholder {
  color: #444
}

input[type="text"]:focus, select:focus {
  outline: 0;
  border: 2px solid #084;
}

input[type="text"][disabled]{
  background-color: #222;
  color: #252;
}

input[type="button"] {
  cursor: pointer;
  margin: 0 50%;
}

input[type="button"]:active {
  color: #383;
  background-color: #222;
}

div#header {
  background-color:  #333;
  padding: 20px 0;
  width: 100%;
  height: 80px;
  text-align:  center;
}

div#txf {
  padding: 60px 0;
}

div#txa {
  background-color: #282828;
  padding: 10px;
  width: 270px;
  height: auto;
  margin: 0 auto;
}

div.tx {
  padding: 5px 10px;
  width: 250px;
  height: 100px;
  flex-direction: column;
}

div.tx:hover {
  background-color: #222;
}

div.tb {
  padding: 0 10px;
  width: 250px;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}

div.tb:hover {
  background-color: #222;
}

code {
  color: #480;
}