#parentwrap {  }
body
{
    text-align: center;
    padding: 2%;
    background-color: rgba(0, 0,0, 0.15);

}
h1{
 
    font-family: 'Courier New', Courier, monospace;
    font-style: italic;
    background-color:rgba(0,0,0,.10);
    font-size: 5rem;
    box-shadow: rgba(0,0,0,.25);
}
section
{
    vertical-align: bottom;
    display: inline-block;
    text-align: center;
    width:30%;
    height: 5rem;
    cursor:pointer;
    float: none;
    color: white;
  
    font-size: 2rem;
}
div
{
    padding: 0%;
width: 100%;
}
.cell:not(:empty) 
{
    color: rgba(0,0,0,1);
}

#game>:nth-child(1)
{
    border-bottom-color:black;
    border-bottom-style: solid;
    border-bottom: 20pxs;
}
#game>:nth-child(3)
{
    border-top-color:black;
    border-top-style: solid;
    border-top: 20pxs
}
#board>:nth-child(1)
{
    border-right-color:black;
    border-right-style: solid;
    border-right: 20pxs;
}
#board>:nth-child(3)
{
    border-left-color:black;
    border-left-style: solid;
    border-left: 20pxs;
}
button{
    margin-top: 2%;
    float:right;
    width: 10%;
    height: 40px;
}
#board
{
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.25);
    background-color: rgba(0, 0,0, 0.1);
}
#result
{
    font-size: 3rem;
    margin-top: 2%;
}
#details
{
    margin-top: 5%;
    padding: 5%;
    width: 90%;
    background-color: rgba(0,0,0,.15);
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.25);
    padding-bottom: 9%;
}
button
{
    border-radius: 10%;
    background-color: rgba(0,0,0,.05);
    cursor: pointer;
}
button:hover
{
    background-color: rgba(0,0,0,.01);
}