:root {
    --transition-1: all 0.3s ease-in-out;
    --transition-2: all 0.2s ease-in-out;
  }
  
  html {
    font-size: 1rem;
    font-family: "PT Sans", sans-serif;
  }
  
  body {
    margin: 0;
    padding: 0;
  }
  
  .header {
    text-align: center;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -webkit-touch-callout: none;
  }
  
  .no_result {
    margin: 0.3rem;
    padding: 0.3rem 0.5rem;
    list-style: none;
    text-align: left;
    font-size: 1rem;
    color: #212121;
    transition: all 0.1s ease-in-out;
    border-radius: 0.35rem;
    background-color: rgba(255, 255, 255, 1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.2s ease;
    outline: none;
  }
  
  h1 {
    color: rgba(255, 122, 122, 1);
    transition: var(--transition-1);
  }
  
  h1 > a {
    text-decoration: none;
    color: rgba(255, 122, 122, 1);
  }
  
  h1 > a::selection {
    color: rgb(255, 122, 122);
  }
  
  h4 {
    margin-bottom: 5px;
    color: #ffc6c6;
  }
  
  h4::selection {
    color: #ffc6c6;
  }
  
  .mode {
    margin-top: 20px;
  }
  
  .toggle {
    display: flex;
    border: 1px solid #ffc6c6;
    height: 35px;
    width: 120px;
    border-radius: 50px;
    justify-content: flex-start;
    align-content: center;
    transition: var(--transition-2);
  }
  
  .toggler {
    display: grid;
    cursor: pointer;
    background-color: rgba(255, 198, 198, 1);
    color: #fff;
    height: 25px;
    width: 60px;
    border-radius: 50px;
    margin: 5px;
    text-align: center;
    align-content: center;
    align-self: flex-start;
    transition: var(--transition-2);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -webkit-touch-callout: none;
  }
  
  .toggler:hover {
    width: 65px;
    background-color: rgba(255, 122, 122, 0.7);
  }
  
  .toggler::selection {
    color: #fff;
  }
  
  .strict {
    display: inline;
  }
  
  .loose {
    display: inline;
  }
  
  .selection {
    margin-top: 25vh;
    font-size: 2rem;
    font-weight: bold;
    color: #ffc6c6;
    transition: var(--transition-1);
  }
  
  .selection::selection {
    color: #64ceaa;
  }
  
  @media only screen and (max-width: 600px) {
    .selection {
      margin-top: 15vh;
    }
  }