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

body {
  font-family: "Montserrat", sans-serif;
  background-image: url("https://www.transparenttextures.com/patterns/cubes.png");
}

.container {
  display: flex;
  flex-direction: row;
}

header {
  background-color: #ff7034;
  margin: auto;
  padding: 16px 32px;
}

header h1 {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 200;
}

footer {
  margin: 20px auto;
  text-align: center;
  width: 100%;
  height: 2.5rem;
}

.note {
  border-radius: 7px;
  box-shadow: 0 2px 5px #ccc;
  padding: 10px;
  width: 240px;
  margin: 16px 40px;
  float: left;
}

.note h1 {
  font-size: 1.1em;
  margin-bottom: 6px;
}

.note p {
  font-size: 1.1em;
  margin-bottom: 10px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.note button {
  position: relative;
  float: right;
  margin-right: 10px;
  color: #ff7034;
  border: none;
  width: 36px;
  height: 36px;
  cursor: pointer;
  outline: none;
}

form.create-note {
  position: relative;
  width: 480px;
  margin: 30px auto 20px auto;
  padding: 15px;
  border-radius: 7px;
}

form.create-note input,
form.create-note textarea {
  width: 100%;
  border: none;
  padding: 4px;
  outline: none;
  font-size: 1.2em;
  font-family: inherit;
  resize: none;
}

form.create-note button {
  position: absolute;
  right: 18px;
  bottom: -18px;
  background: #ff7034;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  outline: none;
}

.pulse-container {
  width: 120px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pulse-bubble {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #ff7034;
}

.pulse-bubble-1 {
  animation: pulse 0.4s ease 0s infinite alternate;
}
.pulse-bubble-2 {
  animation: pulse 0.4s ease 0.2s infinite alternate;
}
.pulse-bubble-3 {
  animation: pulse 0.4s ease 0.4s infinite alternate;
}

.spinner-box {
  width: 120px;
  height: 40px;
  margin: 30px auto;
  display: flex;
  justify-content: center;
}

@keyframes pulse {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0.25;
    transform: scale(0.75);
  }
}

/* Adjustments for different breakpoints */

@media screen and (max-width: 1200px) {
  .note {
    width: 300px;
    margin: 10px 50px;
  }

  form.create-note {
    width: 500px;
    margin: 16px auto;
  }
}

@media screen and (max-width: 1000px) {
  .note {
    width: 250px;
    margin: 30px;
  }

  form.create-note {
    width: 600px;
    margin: 16px auto;
  }
}

@media screen and (max-width: 900px) {
  .note {
    width: 35vw;
    margin: 30px;
  }

  form.create-note {
    width: 500px;
    margin: 16px auto;
  }
}

@media screen and (max-width: 600px) {
  .note {
    width: 40vw;
    margin: 20px;
  }

  form.create-note {
    width: 70vw;
    margin: 16px 15vw;
  }
}

@media screen and (max-width: 500px) {
  .note {
    width: 70vw;
    margin: 16px 15vw;
  }

  form.create-note {
    width: 80vw;
    margin: 16px 10vw;
  }
}

@media screen and (max-width: 364px) {
  .note {
    width: 90vw; /* 90% converted to pixels (576 * 0.9) */
    margin: 16px 5vw;
  }

  form.create-note {
    width: 90vw; /* 90% converted to pixels (576 * 0.9) */
    margin: 20px 5vw;
  }

  form.create-note input,
  form.create-note textarea {
    font-size: 16px; /* 1em converted to pixels (16 * 1) */
  }
}