#stats {
    font: 16px Segoe UI, Helvetica, sans-serif;
}
#stats hr {
    border: 1px solid black;
    width: 200px;
    margin: 10px 0;
}
#game {
    width: 408px;
    height: 408px;
    border: 1px solid black;
    background: #733617;
    position: absolute;
    left: calc(50vw - 204px);
    top: 151px;
}
#toolbar {
    width: 408px;
    height: 130px;
    background: #733617;
    position: absolute;
    left: calc(50vw - 204px);
    top: 20px;
    border: 1px solid black;
}
#history {
    width: 500px;
    border: 1px solid black;
    padding-top: 10px;
    padding-bottom: 10px;
    font-family: Segoe UI, Helvetica, Arial, Sans-serif;
    font-size: 20px;
    position: absolute;
    top: 609px;
    left: calc(50vw - 251px);
}
#history div {
    width: 400px;
    margin-left: 40px;
    border: 1px solid gray;
    padding: 10px;
    margin-top: 10px;   
}
.scram, solve {
    display: block;
    cursor: pointer;
}
.scram {
    color: blue;
    text-decoration: none;
}
solve {
    color: green;
}
solve.save {
    color: red;
}
.scram:hover, solve:hover {
    text-decoration: underline;
}
span {
    font-size: 20px;
    font-weight: 600;
    font-family: Segoe UI, Helvetica, Arial, Sans-serif;    
    color: white;
    margin-left: 10px;
}
#timer {
    font-size: 24px;
}
button {
    color: white;
    background: #473426;
    border: 1px solid #946B5D;
    height: 30px;
    width: 30px;
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 20px;
    font-weight: 600;
    outline: 0;
}
#help {
    top: 70px;
}
button:hover {
    box-shadow: 0 0 5px #ccc;
}
.piece {
    position: absolute;
    height: 100px;
    width: 100px;
    background: white;
    border: 1px solid black;
    font-size: 70px;
    font-weight: 600;
    font-family: Segoe UI, Helvetica, Arial, Sans-serif;
    text-align: center;
    box-shadow: 0 0 10px black inset;
    transition: 0.1s linear;
}
[id="1"] {
    top: 0px;
    left: 0px;
}
[id="2"] {
    top: 0px;
    left: 102px;
}
[id="3"] {
    top: 0px;
    left: 204px;
}
[id="4"] {
    top: 0px;
    left: 306px;
}
[id="5"] {
    top: 102px;
    left: 0px;
}
[id="6"] {
    top: 102px;
    left: 102px;
}
[id="7"] {
    top: 102px;
    left: 204px;
}
[id="8"] {
    top: 102px;
    left: 306px;
}
[id="9"] {
    top: 204px;
    left: 0px;
}
[id="10"] {
    top: 204px;
    left: 102px;
}
[id="11"] {
    top: 204px;
    left: 204px;
}
[id="12"] {
    top: 204px;
    left: 306px;
}
[id="13"] {
    top: 306px;
    left: 0px;
}
[id="14"] {
    top: 306px;
    left: 102px;
}
[id="15"] {
    top: 306px;
    left: 204px;
}