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

h1 {
  text-align: center;
}

#output {
  height: 150px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 50px;
  font-weight: 500;
  border: 2px solid #000;
}
.message {
  font-size: 20px;
  color: #d70026;
}
#word {
  width: 100%;
  height: 40px;
  text-align: center;
  padding: 2px 5px;
  border: 2px solid #000;
  color: #000;
  margin: 20px 0;
  font-weight: 700;
}

#word:focus {
  box-shadow: rgba(77, 77, 243, 0.05) 0px 1px 0px, rgba(120, 120, 240, 0.1) 0px 0px 8px;
  outline: none;
  border: 2px solid #000;
}

#word::placeholder {
  color: #000;
  text-transform: capitalize;
}

.box {
  width: 50%;
  margin: 0 auto;
}

.buttons {
  display: flex;
  justify-content: center;
  column-gap: 10px;
}

button {
  width: 150px;
  height: 40px;
  text-align: center;
  border: none;
  font-weight: 700;
  border-radius: 5px;
  margin-bottom: 20px;
  box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px,
    rgba(0, 0, 0, 0.09) 0px -3px 5px;
  cursor: pointer;
}

#btn1 {
  background-color: #18aa13;
  color: #fff;
}

button:disabled {
  opacity: 0.5;
}

#btn2 {
  background-color: #d70026;
  color: #fff;
}

@media screen and (max-width: 767px) {
  .box {
    width: 80%;
  }
  .buttons {
    flex-wrap: wrap;
  }
}