* {
  padding: 0;
  margin: 0;
  outline: inherit;
  font-family: monospace;
}

#main{
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: auto;
  /* change background */
  /* background: salmon; */
  transition: .7s;
  /* - */
}

#res {
  width: 90%;
  height: 80%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 20px;
  background: none;
  font-size: 20px;
  font-weight: bold;
  /* text-transform: uppercase; */
}

#res-hex {
  display: flex;
  flex-direction: row;
  /* justify-content: center; */
  align-items: center;
}

#res-rgb {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: 10px;
  padding-left: 10px;
  border-left: solid #000A 1px;
}

.res:hover {
  transition: .3s;
  /* cursor: copy; */
  cursor: auto;
}

#btn {
  transition: .5s;
  font-size: 33px;
  padding: 1%;
  border: solid #000A 1px;
  background: none;
  cursor: pointer;
  text-align: center;
  width: 90%;
}

#btn:hover {
  transition: .5s;
  opacity: .5;
  cursor: pointer;
}