* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: all 0.8s;
}

body {
  font: 1rem Verdana, Geneva, Tahoma, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start ;
  align-items: center;
  /* background-color: #f002; */
  background: linear-gradient(#ff000088, #00ff0088, #0000ff88);
}

header {
  width: 100vw;
  height: 10vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff3;
  border-bottom: solid 1px #000;
}

main {
  width: 90vw;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 0.5vh 0;
  }

#myMainDiv {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 1vh 0;
}

footer {
  width: 100%;
  min-height: 20vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  background-color: #fff3;
  border-top: solid 1px #000;
}

/* main p {
  width: 100%;
  padding-left: 5px;
} */

#myTextArea {
  width: 50%;
}

#myBtn {
  width: 50%;
  margin: 10px;
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 25px;
}

.mySpecialDiv {
  background-color: #ccc;
  border: solid 1px #000;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: default;
  font-size: 1.5rem;
  margin: 0.5rem;
}

#divOverlay {
  width: 100vw;
  height: 100vh;
  background-color: #0009;
  font-size: 7.5rem;
  color: #44bb00;
  text-align: center;
  display: none;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

textarea {
  padding: 10px;
  margin: 10px;
  font-size: 1.2rem;
}

@media (orientation: portrait) {
  #myTextArea, 
  #myBtn {
    width: 90vw;
  }

}