.content {
  width: 100%;
  height: fit-content;
  padding: 15px;
  height: 100%;
  top: 15%;
  border-radius: 5px;
  background: linear-gradient(180deg, #f9f9f9 0%, #cee7ff 100%);
  box-shadow: 0 5px 10px 10px rgba(0, 0, 0, 0.25);
}

.inner-content {
  margin-left: 50px;
  margin-right: 50px;
}

body {
  margin-left: 15% !important;
  margin-right: 15% !important;
}

.bkbtn {
  font-family: var(--header);
  font-weight: 500;
  font-size: 15px;
  border-radius: 10px 10px 0 0;
  display: flex;
  height: 35px;
  width: 10em;
  padding: 13px 28px;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;

  border: 1.5px solid #ddd;
  background: linear-gradient(180deg, #fff -17.07%, #bababa 186.03%);
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
}

.bkbtn:hover {
  color: white;
  border: 1.5px solid #bbddf4;
  background: linear-gradient(180deg, #c0e6ff 0%, #7abfff 100%);
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
}

#guestbook {
  height: fit-content;
}

#chatroom {
  height: fit-content;
}

#cbox {
  width: 300px;
  height: 755px;
}

#warn {
  display: none;
}

.shelf {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.postPreview {
  display: flex;
  text-align: left;
  padding-top: 10px;
  padding-left: 15px;
  flex: 1;
  height: auto;
  min-height: 250px;
  padding-right: 30px;
  border-radius: 15px;
  border: 1.5px solid #ddd;
  background: linear-gradient(194deg, #fff -17.07%, #fffcfc 186.03%);
}

.chatboxes {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1500px) {
  .chatboxes {
    display: flex;
    gap: 5px;
    flex-direction: column;
    align-items: center;
  }

  #canvas {
    display: none;
  }

  #cbox {
    width: 100%;
  }

  #warn {
    display: flex;
    background: linear-gradient(
      2deg,
      rgba(255, 249, 232, 1) 0%,
      rgba(255, 242, 145, 1) 100%
    );
    border: 1px solid #c3af00;
    border-radius: 10px;
    margin-bottom: 10px;
    padding: 5px;
  }
}
@media (max-width: 600px) {
  body {
    padding-top: 67px !important;
    margin: 0px !important;
  }

  .bkbtn {
    width: 100%;
    text-align: center;
    height: 100%;

    border-radius: 0%;
  }
}

@media (max-width: 900px) {
  .shelf {
    display: flex;
    gap: 10px;
    flex-direction: column;
  }
}