body {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}
.hideElement {
    position: relative;
    visibility: hidden;
}
#timeDiv {
    position: absolute;
    top: 20px;
    left: 20px;
    visibility: hidden;
}
#timeSpan {

}
#parentContainer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 400px;
    height: 400px;
    margin: auto;
}
#puzzleContainer {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
#winScreen {
    visibility: hidden;
    text-align: center;
    top: -50px;
    width: 200px;
    height: 100px;
    position: absolute;
    animation: textAnimation ease 2s 0s infinite;
    z-index: 2;
}
@keyframes textAnimation {
    0% {font-size: 24px;}
    50% {font-size: 48px;}
    100% {font-size: 24px;}
}
.tile {
    color: white;
    text-shadow:
            -1px -1px 0 black,
            1px -1px 0 black,
            -1px 1px 0 black,
            1px 1px 0 black;
    position: absolute;
    width: 100px;
    height: 100px;
    float: left;
    border: black solid 1px;
    transition: left 0.5s, top 0.5s;
}
.last-tile {
    font-size: 18px;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: -1;
    border-color: transparent;
}
.no-click {
    pointer-events: none;
    opacity: 0.5;
}