* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
  }
  body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: white;
    background-color: #895958;  
  }
  .header {
    font-size: 40px;
    margin: 25px 0 40px 0;
    text-align: center;
  }
  .input-container {
    width: 338px;
    min-height: 80px;  
    margin-bottom: 10px;
    display: flex;    
    align-items: center;
    justify-content: space-between;
  }
  .countdown-container {
    width: 320px;
    min-height: 180px;    
    border: 6px solid #4e3232;
    border-radius: 55px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #6d4646;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
  }
  .controls-container {
    width: 100px;
    min-height: 80px;  
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: -17px;
    margin-left: auto;
    margin-right: auto;
  }
  #break-label, #session-label, #break-length, #session-length {
    font-size: 26px;
    text-align: center;

  }
  .session-details, .break-details {
    padding: 10px;
    display: flex;
    justify-content: center;
    width: 100%;    
  }
  #session-increment, #session-decrement, #break-increment, #break-decrement {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 11px;
  }
  .fa-arrow-down, .fa-arrow-up {
    font-size: 25px;
  }
  .fa-arrow-down:hover, .fa-arrow-up:hover {
    cursor: pointer;
    opacity: .7;
  }
  #session-length, #break-length {
    width: 30px;
    text-align: center;
  }
  #reset {
    margin-left: 50px;
  }
  .fa-refresh {
    font-size: 30px;
  }
  .fa-play, .fa-pause {
    font-size: 26px;  
  }
  .fa-pause {
    margin-left: 6px;
  }
  #start_stop, #reset {
    width: 80px;
    height: 50px;  
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #start_stop:hover, #reset:hover {
    cursor: pointer;
    opacity: .7;
  }
  #timer-label {
    font-size: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4px;
  }
  #time-left {
    font-size: 80px;
    display: flex;
    justify-content: center;
    align-items: center;  
  }