:root{
  --color-cell-bg: gainsboro;
  --color-cell-fg: var(--color2);
  --color-cell-fg-active: var(--color1);
}
body{
    background-color: lightgray;
}
.wrapper{
    display:flex;
    gap: .5rem;
    flex-direction: row;
    justify-content: center;
    align-items: flex-end;
    flex-wrap: wrap;
    background-color: whitesmoke;
    padding:1rem;
    max-width: 720px;
    margin-left:auto;
    margin-right:auto;
    margin-top: 1rem;
  } 
#set-interval{
  display:flex; 
  justify-content: space-between;
}
textarea{
  resize:none;
}
.textarea{
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

input.slider{
  cursor: pointer;
  accent-color: var(--color3);
  width: 100%;
  margin-right: 1rem;
}
input.slider:active{
  accent-color: var(--color2);
}
#interval-input::-webkit-inner-spin-button {
  opacity: 1
}
#interval-input{
  width: 5ch;
  text-align: center;
  cursor: default;
  /*when hover it default pointer*/
  color: transparent;
  /*make blinking cursor disappear*/
  /*but it will make to text disappear*/
  text-shadow: 0px 0px black;
  /*when it disappear add text shadow to black*/
}
.toggle-checkbox{
  padding-left: 0;
}