* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  height: 100vh;
  background: blueviolet;
  font-family: sans-serif;
  display: grid;
  grid-template-columns: 2fr 2fr;
}
@media (max-width: 700px) {
  body {
    height: 100vh;
    background: blueviolet;
    font-family: sans-serif;
    display: grid;
    grid-template-columns: 2fr 2fr;
  }
  textarea {
    margin: 10px;
    outline: none;
    width: 200px;
    height: 100px;
  }
}

@media (max-width: 380px) {
  body {
    height: 100vh;
    background: blueviolet;
    font-family: sans-serif;
    display: grid;
    grid-template-columns: 2fr 2fr;
  }
  textarea {
    margin: 10px;
    outline: none;
    width: 100px;
    height: 150px;
  }
}
.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-right: 2px solid white;
}
.btns-container {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.btn {
  padding: 10px 20px;
  cursor: pointer;
  margin: 10px;
}

textarea {
  margin: 10px;
  outline: none;
}

.output-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  position: relative;
  transition: 1s all ease;
}

button {
  background-color: rgb(6, 2, 15);
  border: none;
  color: #fff;
  font-weight: bold;
  border-radius: 5px;
  box-shadow: 2px 2px 2px #fff, -2px -2px 2px #fff;
  opacity: 0.7;
}

button:active {
  transform: scale(1.1);
}

/* Javascript */
.added {
  position: absolute;
  bottom: 35px;
  right: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: #000;
  color: white;
  width: 200px;
  height: 50px;
}