#myVideo{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    margin-bottom: 0;

}

.grid-container {
    width: 800px;
    position: absolute;
    display: grid;
    grid-template-columns: auto auto auto;
    background-color: lightblue;
    width: 500px;
    height: 450px;
    margin-left: 1%;
    border: 10px solid #8acbde;
    box-shadow: 20px 20px lightgrey;
}

#content{
    margin-top: 5%;
    position: relative;
    z-index: 2;
    margin-left: 10%;
  }
#header{
    width: 800px;
}

#box{
    margin-left: 250px;
    width:800px;
    margin-top: 0;
}
.cell {
    background-color: rgba(255, 255, 255, 0.8);
    border: 4px solid #8acbde;
    padding: 0px;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  h1{
    margin-top: 6%;
    margin-left: 36%;
    font-size: 450%;
    margin-bottom: 20px;
    color: #fcf4a3;
    text-shadow: 5px 5px lightgrey;
    z-index: 1;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  }

  p{
      padding: 0;
      margin: 0;
      font-size: 120px;
  }

#x1, #o1{
    position: absolute;
    top: 2%;
    left: 7%;
}

#x2, #o2{
    position: absolute;
    top: 2%;
    left: 42%;
}

#x3, #o3{
    position: absolute;
    top: 2%;
    left: 75%;
}

#x4, #o4{
    position: absolute;
    top: 35%;
    left: 7%;
}

#x5, #o5{
    position: absolute;
    top: 35%;
    left: 42%;
}

#x6, #o6{
    position: absolute;
    top: 35%;
    left: 75%;
}

#x7, #o7{
    position: absolute;
    top: 68%;
    left: 7%;
}

#x8, #o8{
    position: absolute;
    top: 68%;
    left: 42%;
}

#x9, #o9{
    position: absolute;
    top: 68%;
    left: 75%;
}