body {
  background-color: #404040;
  font-size: 1rem;
  color: #fff;
}

h1 {
  margin: 2rem 0;
  font-size: 2rem;
}

textarea {
  all: unset;
  width: 100%;
  text-align: left;
  border: 2px solid #ffffff40;
  margin: 1rem 0;
  resize: vertical;
  height: 5rem;
}

textarea:active {
  border: 2px solid #fff;
}

textarea:focus {
  border: 2px solid #0f0;
}

.main {
  text-align: center;
}

.textBoxs,
.btns {
  width: calc(100% / 2);
  margin: 0 auto;
}

.button {
  display: block;
  background-color: #ffffff40;
  border: 2px solid #ffffff40;
  box-shadow: 0px 0px 1rem #000;
  margin: 1rem 0;
  padding: 1rem;
}

.button:hover {
  border: 2px solid transparent;
}

.button:active {
  border: 2px solid #fff;
  box-shadow: unset;
}