*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

:root{
    --merryred:#8d0202;
    --black:#000000;
    --peechwhite:#dacece;
    --white:#ffffff;
    --skinsandy:#ffecd9;
  }
  
  body{
    background-color:var(--skinsandy);
    overflow-x: hidden;
  }

  .nav ul li:first-child{
    border-bottom: 1px solid var(--white);
  }

  .back-btn{
    position:fixed;
    font-size: 30px;
    width: 65px;
    height: 100px;
    border: none;
    background-color: transparent;
    color: var(--merryred);
    transition: .2s;
  }
  
  .back-btn:hover{
     background-color: var(--merryred);
     color: var(--skinsandy);
  }

  .gal-container{
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 1000px;
    height:500px;
    background: var(--white);
    -webkit-box-shadow:0 0 20px 2px var(--black);
    -moz-box-shadow:0 0 20px 2px var(--black);
    box-shadow: 0 0 20px 10px  var(--black);
  }

  .gal-container .slid .item{
    width: 60px;
    height: 90px;
    position: absolute;
    top: 90%;
    transform: translate(0,-50%);
    border-radius: 5px;
    background-position:50% 50%;
    background-size: cover;
    display: inline-block;
    transition: .5s;
    border: 1px solid var(--black);
  }

  .slid .item:nth-child(1),
  .slid .item:nth-child(2){
    top: 0;
    left: 0;
    transform: translate(0,0);
    border-radius:0;
    width: 100%;
    height: 100%;
  }

  .slid .item:nth-child(3){
    left: 80%;
  }

  .slid .item:nth-child(4){
    left: calc(80% + 80px);
  }

  .slid .item:nth-child(5){
    left: calc(80% + 160px);
  }

  /* here n = 0,1,2,3,4,5.... */
  .slid .item:nth-child(n+6){
    left: calc(80% + 360px);
    opacity: 0;
  }

  .item .content{
    display: grid;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom:0;
    left: 0px;
    width: 400px;
    font-family: "Montserrat", sans-serif;
    font-weight: 600;
    font-size: 15px;
    text-align: center;
    transform: translate(0,-50%);
    animation: animate .5s ease-in-out 0.3s 1 forwards;
    display: none;
  }

  .slid .item:nth-child(2) .content{
    display: block;
  }

  .content .des{
    margin-top: 10px;
    margin-bottom:0px;
    opacity: 0;
    color: var(--merryred);
    padding:10px;
    background-color: var(--white);
    animation: animate .5s ease-in-out 0.3s 1 forwards;
  }

  @keyframes animate{
    from{
        opacity: 0;
        transform: translate(0,-150px);
        filter: blur(33px);
    }

    to{
        opacity: 1;
        transform: translatey(0);
        filter: blur(0);
    }
  }

  .button{
    width: 100%;
    text-align: center;
    position: absolute;
    bottom: 20px;
  }

  .button button{
    width: 50px;
    height: 30px;
    border-radius: 8px;
    border:none;
    cursor: pointer;
    margin: 0 5px;
    border: 1px solid var(--merryred);
    transition: 0.5s;
    background-color: var(--peechwhite);
  }

  .button button:hover{
    background-color: var(--skinsandy);
  }

  .button button:active{
    transform: scale(1.4);
  }

  .button button i{
    color: var(--merryred);
  }











  @media(max-width:768px){
    .nav ul li:first-child{
      border-bottom: 1px solid var(--black);
    }

    .back-btn{
      display: none;
    }

    .gal-container{
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%,-50%);
      width:100%;
      height:600px;
      background-color: transparent;
      border: none;
      box-shadow: none;
    }

    .gal-container .slid .item{
      width: 40px;
      height: 60px;
      position: absolute;
      top: 40%; 
      transform: translate(0,-50%);
      border-radius: 0px;
      background-position:center;
      background-size: cover;
      display: inline-block;
      transition: .5s;
      border: 1px solid var(--black);
    }

    .slid .item:nth-child(1),
  .slid .item:nth-child(2){
    width: 100%;
    height: 40%;
  }

  .slid .item:nth-child(3){
    left: 45%;
    top:  70% ;
  }

  .slid .item:nth-child(4){
    left: calc(45% + 50px);
    top: 75%;
  }

  .slid .item:nth-child(5){
    left: calc(45% + 100px);
    top: 80%;
  }

  /* here n = 0,1,2,3,4,5.... */
  .slid .item:nth-child(n+6){
    left: calc(45% + 150px);
    top:0;
    opacity: 0;
  }

  .item .content{
    width:100%;
    font-weight: 400;
    font-size: 10px; 
    display: none;
    margin-bottom: -30px;
  }

 

  .button{
    bottom: 10px;
  }

  .button button{
    width: 50px;
    height: 25px;
    border-radius: 5px;
  }
  
  }