:root{
    --green: #a5f3aa;
    --sky-blue : #43e5f7;
  }
  *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Space Mono', monospace;
  } 
  body {
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image:linear-gradient(to bottom,#14131b,#0a090e) ;
  }
  
  .main-div {
    height: 70vh;
    width: 30vw;
    
  }
  
  .main-div h2 {
    text-align: center;
    color: #716E7F;
    margin: 0 0 10px 0;
  }
  
  .password-filed {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    margin-bottom: 50px;
    background-color: #24232B;
  
  }
  .pass{
    border: none;
    outline: none;
    background-color: transparent !important;
    font-size: 1.9rem;
    margin-left: 20px;
    width: 90%;
  }
  #copy{
    color: var(--green);
    font-size: 1.6rem !important;
    margin-right: 20px;
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
    background-color: #302f36;
  }
  #copy:hover{
    color: #fff;
  }
  .controls{
    background-color: #24232B;
    color: white;
    padding: 20px;
  }
  .text{
    font-size: 1.25rem;
  }
  .level{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
  }
  .t-right{
    color: var(--green);
    font-size: 1.9rem;
  }
  .input-div input{
    margin-left: 8px;
    width: calc(100% - 20px);
    -webkit-appearance: none;
    appearance: none;
    background-color: #1d1c25;
    background-image: linear-gradient(to right,var(--green),var(--green));
    background-repeat: no-repeat;
    background-size: 0% 100%;
    margin-bottom: 20px;
  }
  input[type=range]:focus{
    outline: none;
  }
  input[type=range]::-webkit-slider-runnable-track {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    cursor: pointer;
  }
  
  input[type=range]::-webkit-slider-thumb{
    width: 25px;
    height: 25px;
    border-radius: 50%;
    margin-top: -8px;
    -webkit-appearance: none;
    appearance: none;
    background-color: white;
    transition: background .3s ease-in-out;
  }
  
  input[type=range]::-webkit-slider-thumb:active{
    border: 2px solid var(--green);
    background-color: #0a090e;
  }
  
  
  /* firefox*/
  input[type=range]::-moz-slider-runnable-track {
    -moz-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    cursor: pointer;
  }
  input[type=range]::-moz-range-thumb{
    width: 25px;
    height: 25px;
    border-radius: 50%;
    margin-top: -8px;
    -moz-appearance: none;
    appearance: none;
    background-color: white;
    transition: background .3s ease-in-out;
  }
  input[type=range]::-moz-range-thumb:active{
    border: 2px solid var(--green);
    background-color: #0a090e;
  }
  
  /*  */
  
  .input-options{
    display: flex;
    flex-direction: column;
  }
  .pd-10{
    display: flex;
    align-items: center;
    padding: 10px 0;
    font-size: 1.25rem;
    align-items: center;
  }
  input[type="checkbox"]{
    display: none;
  }
  input[type="checkbox"] + label{
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    display: inline-block;
    color: #666;
    line-height: 25px;
  }
  input[type="checkbox"] + label::before{
    content: "";
    position: absolute;
    left: -15px;
    top: 0;
    width: 25px;
    height: 25px;
    outline: 2px solid white;
  }
  input[type="checkbox"]:checked + label::before{
    content: "";
    position: absolute;
    left: -15px;
    top: 0;
    width: 25px;
    height: 25px;
    outline: 2px solid var(--green);
  }
  input[type="checkbox"]:hover + label::before{
    content: "";
    position: absolute;
    left: -15px;
    top: 0;
    width: 25px;
    height: 25px;
    outline: 2px solid var(--green);
  }
  input[type="checkbox"]:checked + label::after{
    content: "";
    position: absolute;
    left: -15px;
    top: 0;
    width: 25px;
    height: 25px;
    background-color: var(--green);
    outline: 2px solid var(--green);
    background-image: url(../img/check.svg);
    background-size: contain;
    transform: scale(1);
    opacity: 1;
    transition: all .3s ease;
  }
  input[type="checkbox"]:not(:checked) + label::after{
    content: "";
    position: absolute;
    left: -15px;
    top: 0;
    width: 25px;
    height: 25px;
    background-color: var(--green);
    outline: 2px solid var(--green);
    background-image: url(../check.svg);
    background-size: contain;
    transform: scale(0);
    opacity: 0;
  }
  
  label{
    color: #fff !important;
  }
  
  
  .text-in{
    margin-left: 25px;
  }
  
  .strength {
    display: flex;
    padding: 20px;
    margin-top: 10px;
    justify-content: space-between;
    align-items: center;
    background-color: #1b1922;
  }
  .strength-text{
    color: #fff;
    opacity: 0.6;
    font-weight: 500;
    font-size: 1.125rem;
  }
  .left{
    display: flex;
  }
  .box{
    width: 8px;
    height: 1.6rem;
    border: 2px white solid;
    margin-left:5px;
  }
  .left #power{
    text-transform: uppercase;
    font-size: 1.3rem;
    font-weight: 500;
    margin-right: 10px;
  }
  .btn{
    margin: 30px 0 15px 0;
  }
  .btn button{
    width: 100%;
    padding: 20px;
    background: transparent;
    border: 3px solid var(--green);
    font-family: 'Space Mono', monospace;
    color: var(--green);
    font-size: 1.025rem;
    cursor: pointer;
    transition: all ease 0.3s;
  }
  .btn button:active{
    background-color: rgba(134, 193, 140, 0.5);
  }
  .box.active{
    background-color: var(--green);
    border-color: var(--green);
  }
  
  @media only screen and (max-width:480px) {
    html{
      font-size: 14px;
    }
    .main-div {
      height: auto;
      width: 90vw;
    }
    .pass{
      font-size: 1.23rem;
    }
    #power{
      display: none;
    }
  }
  @media only screen and (max-width:1024px) and (min-width:500px) {
    .main-div {
      width: 60vw;
      
    }
  }