body{
    background-color: #ffffff;
    background-image:url('data:image/svg+xml;base64,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');
    margin:0;
    padding:0;
}

#btnContainer{
    font-size:0;
    margin-left:25px;
}

h1{
    font-family:'Pacifico', Helvetica, Arial, sans-serif;
    font-size:35pt;
    margin-left:25px;
}

.btn{
    font-family:Helvetica, Arial, sans-serif;
    width:118px;
    font-size:23px;
    height:40px;
    line-height:40px;
    padding-left:10px;
    color:#FFF;
    display:inline-block;
    cursor:pointer;
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none;
}

.btn:active{
    box-shadow:0 0 10px #555 inset;
    color:#EFEFEF;
}

#solveBtn{background:rgba(32,225,154,1);border-right:1px solid black}
#resetBtn{background:rgba(32,225,183,1);border-left:1px solid black}

#table{
    border:1px solid black;
    display:inline-block;
    font-size:0; /*white space problem fix*/
    margin-top:25px;
    margin-left:25px;
}

.thrxthr{
    border:1px solid black;
    display:inline-block;
}

.cell{
    display:inline-block;
    width:40px;
    height:40px;
    border:1px solid #DDD;
    margin:0;
}

.cellInput{
    width:40px;
    height:40px;
    font-size:25px;
    padding:0;
    border:none;
    text-align:center;
    outline:none;
}