.outer-container {
    display: flex;
    align-items: center;
    flex-direction: column;
    height: 100vh;
    justify-content: center;
}

/* ==================
 *  APP
 * ================== */
.countdown {
    margin: 5px 0 30px;
}

#app-timer {
    grid-column: 5 / 8;
    grid-row: 1 / 3;
    margin-top: 60px;
    margin-left: 60px;
}

.timer {
    font-size: 120px;
    font-weight: 400;
    width: 390px;
    line-height: 1;
    text-align: center;
}

.time {
    display: flex;
    justify-content: center;
}


/*ADD*/
.columns.is-centered {
    justify-content: center
}

.columns.is-mobile {
    display: flex
}

.columns:not(.is-desktop) {
    display: flex;
}


.columns:last-child {
    margin-bottom: -.75rem;
}

.columns {
    margin-left: -.75rem;
    margin-right: -.75rem;
    margin-top: -.75rem;
}

li {
    margin: 0;
}

ul {
    list-style: none;
    padding: 0;
}

.column {
    display: flex;
    flex-basis: 0;
    flex-grow: 1;
    flex-shrink: 1;
    padding: .75rem;
}

.button.is-link {
    background-color: #3273dc;
    color: #fff;
}

.button {
    background-color: #fff;
    border-width: 1px;
    color: #363636;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;

    -moz-appearance: none;
    -webkit-appearance: none;
    align-items: center;
    border-radius: 4px;
    box-shadow: none;
    display: inline-flex;
    font-size: 1rem;
    height: 2.25em;
    justify-content: flex-start;
    line-height: 1.5;
    padding: calc(.375em - 1px) calc(.625em - 1px);
    position: relative;
    vertical-align: top;

    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}


a {
    color: #3273dc;
    cursor: pointer;
    text-decoration: none;
}

/*骰子*/
.container-d {
    display: flex;
    justify-content: center;
}

#app-dice {
    grid-column: 1 / 3;
    grid-row: 4 / 7;
    margin-top: 60px;
    margin-left: 60px;
}

.dice {
    width: 100px;
    height: 100px;
    margin: 50px;
    perspective: 400px;
}

.cube {
    position: relative;
    width: 100px;
    height: 100px;
    transform-style: preserve-3d;
    transform: translateZ(-50px) rotateX(0) rotateY(0);
    transition: transform 1s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.side {
    position: absolute;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 2px;
    overflow: hidden;
    background: #c00;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.side_1 {
    transform: translateZ(-50px) rotateX(180deg);
}

.side_2 {
    transform: translateY(-50px) rotateX(90deg);
}

.side_3 {
    transform: translateX(50px) rotateY(90deg);
}

.side_4 {
    transform: translateX(-50px) rotateY(270deg);
}

.side_5 {
    transform: translateY(50px) rotateX(270deg);
}

.side_6 {
    transform: translateZ(50px);
}

.dice[data-val="1"] .cube {
    transform: translateZ(-50px) rotateX(180deg) rotateY(0deg);
}

.dice[data-val="2"] .cube {
    transform: translateZ(-50px) rotateX(-90deg) rotateY(0deg);
}

.dice[data-val="3"] .cube {
    transform: translateZ(-50px) rotateX(0deg) rotateY(-90deg);
}

.dice[data-val="4"] .cube {
    transform: translateZ(-50px) rotateX(0deg) rotateY(90deg);
}

.dice[data-val="5"] .cube {
    transform: translateZ(-50px) rotateX(90deg) rotateY(0deg);
}

.dice[data-val="0"] .cube {
    transition: transform 1s cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

.dice_1[data-val="0"] .cube {
    transform: translateZ(-50px) rotateX(359deg) rotateY(359deg);
}

.dice_2[data-val="0"] .cube {
    transform: translateZ(-50px) rotateX(-359deg) rotateY(-359deg);
}

.dot {
    position: absolute;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border-radius: 10px;
    background: #fff;
    box-shadow: inset 0 0 10px rgba(204, 0, 0, 0.5);
}

.dot_1, .dot_2, .dot_3 {
    top: 20px;
}

.dot_4, .dot_5, .dot_6 {
    top: 50px;
}

.dot_7, .dot_8, .dot_9 {
    top: 80px;
}

.dot_1, .dot_4, .dot_7 {
    left: 20px;
}

.dot_2, .dot_5, .dot_8 {
    left: 50px;
}

.dot_3, .dot_6, .dot_9 {
    left: 80px;
}