:root{
    font-size: 16px;
  }
  
  #backgroundTimer {
    position: absolute;
    z-index: 1;
    width: 100%;
    height: 100%;
    background-color: rgb(255, 255, 250);
  }
  
  .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: absolute;
    z-index: 2;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
  }
  
  #sessionLength {
    grid-column-start: 1;
    justify-self: end;
    padding: 0 2rem 0 0;
    margin-top: 11rem;
    margin-bottom: 8rem;
    background-color: rgba(255, 255, 255, 0);
    font-family: Nunito;
    font-size: 1.5rem;
    z-index: 3;
  }
  
  #breakLength {
    justify-self: start;
    padding: 0 0 0 2rem;
    margin-top:11rem;
    margin-bottom: 8rem;
    background-color: rgba(255, 255, 255, 0);
    font-family: Nunito;
    font-size: 1.5rem;
    z-index: 3;
  }
  
  select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    height: 3.5rem;
    background-color: rgba(255, 255, 255, 0);
    outline: none;
    font-size: 2rem;
  }
  
  #session_Name {
    font-size: 2rem;
  }
  
  #break_Name {
    font-size: 2rem;
  }
  
  .select_Atributes {
    font-size: 2rem;
  }
  
  #timer {
    text-align: center;
    font-size: 8.8rem;
    grid-column: 1/3;
    margin-top:6rem;
    margin-bottom: 4rem;
    background-color: rgba(255, 255, 255, 0);
    font-family: Nunito;
    z-index: 3;
  }
  
  #timer_H {
    height: 9rem;
    width: 10.47rem;
    background-color: rgba(255, 255, 255, 0);
    border: none;
  }
  
  #timer_M {
    height: 9rem;
    width: 10.47rem;
    background-color: rgba(255, 255, 255, 0);
    border: none;
  }
  
  #timer_S {
    height: 9rem;
    width: 10.47rem;
    background-color: rgba(255, 255, 255, 0);
    border: none;
  }
  
  #colon_1 {
    height: 9rem;
    width: 2.29rem;
    background-color: rgba(255, 255, 255, 0);
    border: none;
  }
  
  #colon_2 {
    height: 9rem;
    width: 2.29rem;
    background-color: rgba(255, 255, 255, 0);
    border: none;
  }
  
  #set_Pomodoro {
    font-size: 1.5rem;
    height: 4.67em;
    width: 4.67em;
    border-radius: 50%;
    border: 0.125em solid rgb(255, 255, 255);
    color: rgb(255, 255, 255);
    background-color: rgb(0, 128, 0);
    font-family: Nunito;
    outline: none;
  }
  
  #clear {
    font-size: 1.5rem;
    height: 4.67em;
    width: 4.67em;
    border-radius: 50%;
    border: 0.125em rgb(255, 255, 255);
    color: rgb(255, 255, 255);
    background-color: rgb(204, 204, 204);
    font-family: Nunito;
  }
  
  #buttonStart {
    justify-self: end;
    padding-right: 5rem;
    background-color: rgba(255, 255, 255, 0);
    z-index: 3;
    outline: none;
  }
  
  #buttonClear {
    justify-self: start;
    padding-left: 5rem;
    background-color: rgba(255, 255, 255, 0);
    z-index: 3;
  }
  
  @media screen and (max-width: 1537px) {
    :root{
      font-size: 12px;
    }
    select {
      font-size: 2.3rem;
      padding: 0 0 0 0;
    }
    .select_Atributes {
      font-size: 2.5rem;
    }
    #timer {
      padding-top: 2rem;
      padding-bottom: 2rem;
    }
    #timer_H {
      padding-left: 0.5rem;
      padding-right: 0;
      margin-left: -3.6rem;
      margin-right: -2.3rem;
      font-size: 9rem;
      height: 13rem;
      width: 12rem;
    }
    #timer_M {
      padding-left: 0.5rem;
      padding-right: 0;
      margin-right: -2.3rem;
      font-size: 9rem;
      height: 13rem;
      width: 12rem;
    }
    #timer_S {
      padding-left: 0.5rem;
      padding-right: 0;
      margin-right: -3.6rem;
      font-size: 9rem;
      height: 13rem;
      width: 12rem;
    }
    #colon_1 {
      position: relative;
      top: -0.7rem;
      padding-left: 0.3rem;
      padding-right: 0.7rem;
      margin-right: -2.3rem;
      font-size: 5rem;
      height: 10rem;
      width: 3rem;    
    }
    #colon_2 {
      position: relative;
      top: -0.7rem;
      padding-left: 0.3rem;
      padding-right: 0.7rem;
      margin-right: -2.3rem;
      font-size: 5rem;
      height: 10rem;
      width: 3rem;
    }
    #set_Pomodoro {
      font-size: 2rem;
    }
    #clear {
      font-size: 2rem;
    }
    #sessionLength {
      padding-bottom: 4.6rem;
    }
    #breakLength {
      padding-bottom: 4.6rem;
    }
  }
  
  @media screen and (max-width: 639px) {
    :root{
      font-size: 10px;
    }
    #session_Name {
      margin-left: 2rem;
      font-size: 2rem;
    }
    #sel_Session_H {
      margin-left: 0.8rem;
    }
    #break_Name {
      margin-left: 0.7rem;
      font-size: 2rem;
    }
    #sel_Break_H {
      margin-left: -1rem;
    }
    #sessionLength {
      grid-column: 1/3;
      justify-self: center;
      margin-top: 3rem;
      margin-bottom: 1rem;
      padding: 2rem 2rem 2rem 2rem;
    }
    #breakLength {
      grid-column: 1/3;
      justify-self: center;
      margin-top: 1rem;
      margin-bottom: 2rem;
    }
    select {
      padding: 0 0 0 0;
      height: 4rem;
      width: 3.2rem;
      font-size: 2.3rem;
    }
    .select_Atributes {
      font-size: 2.5rem;
    }
    #timer {
      padding-top: 2rem;
      padding-bottom: 2rem;
    }
    #timer_H {
      padding-left: 0;
      padding-right: 0;
      margin-left: -3.6rem;
      margin-right: -2.3rem;
      font-size: 6.5rem;
      height: 10rem;
      width: 8rem;
    }
    #timer_M {
      padding-left: 0;
      padding-right: 0;
      margin-right: -2.3rem;
      font-size: 6.5rem;
      height: 10rem;
      width: 8rem;
    }
    #timer_S {
      padding-left: 0;
      padding-right: 0;
      margin-right: -3.6rem;
      font-size: 6.5rem;
      height: 10rem;
      width: 8rem;
    }
    #colon_1 {
      position: relative;
      top: -0.7rem;
      padding-left: 0;
      padding-right: 0;
      margin-right: -2.3rem;
      font-size: 4rem;
      height: 10rem;
      width: 2rem;    
    }
    #colon_2 {
      position: relative;
      top: -0.7rem;
      padding-left: 0;
      padding-right: 0;
      margin-right: -2.3rem;
      font-size: 4rem;
      height: 10rem;
      width: 2rem;
    }
    #set_Pomodoro {
      font-size: 1.8rem;
    }
    #clear {
      font-size: 1.8rem;
    }
    #buttonStart {
      padding-right: 4rem;
    }
    #buttonClear {
      padding-left: 4rem;
    }
  }