* {
    list-style: none;
    color: #8f7a66;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body {
    background-color: #ffffe0;
}

.wrapper {
    position: relative;
    width: 400px;
    height: 540px;
    /*border: 1px solid red;*/
    margin: 0 auto;
}
/*头部*/
.header {
    width: 400px;
    height: 140px;
    /*border: 1px solid green;*/
    position: relative;
    /*opacity: 0.4;*/
}
.title, .slogan, .score, .best, .new-game, .github>a {
    position: absolute;
}
.title strong {
    display: inline-block;
    width: 260px;
    height: 100px;
    font-size: 78px;
    line-height: 100px;
    /*text-align: center;*/
    padding: 0 5px;
    /*border: 1px solid black;*/
}
.slogan {
    padding: 0 5px;
    top: 85px;
    /*border: 1px solid black;*/
}
.github>a {
    display: inline-block;
    width: 50px;
    height: 50px;
    /*border: 1px solid red;*/
    top: 8%;
    right: 5%;
    /*margin: 5px;*/
    background: url("Git.png") no-repeat 0 0;
    border-radius: 50%;
    background-size: 100%;
}
.github>span>span {
    display: inline-block;
    width: 100px;
    height: 16px;
    line-height: 16px;
    position: absolute;
    bottom: -24px;
    left: -25px;
    text-align: center;
    color: #2c2c2c;
}


/*分数*/

/* 分数动画 */
.score-animation, .best-animation{
    display: none;
    position: absolute;
    top: 25px;
    left: 10px;
    width: 65px;
    height: 30px;
    font-size: 24px;
    font-weight: bold;
}
.score {
    left: 220px;
}
.best {
    left: 315px;
}
.score, .best {
    position: absolute;
    width: 85px;
    height: 60px;
    line-height: 28px;
    top: 20px;
    background-color: #bbada0;
}
.score span, .best span, .new-game span {
    color: #ffffff;
}
.score, .best, .new-game, .game-board, .grid {
    text-align: center;
    border-radius: 5px;
}
.best .number, .score .number, .new-game {
    font-size: 22px;
    font-weight: bold;
}
.new-game {
    width: 180px;
    height: 40px;
    line-height: 40px;
    left: 220px;
    top: 90px;
    text-align: center;
    background-color: #8e7963;
    cursor: pointer;
}
.new-game:hover {
    width: 182px;
    height: 42px;
    line-height: 42px;
    left: 219px;
    top: 89px;
    font-size: 24px;
}



/*游戏主面板*/
.game-board {
    width: 400px;
    height: 400px;
    padding: 5px 5px;
    background-color: #bbada0;
    /*opacity: 0.4;*/
}
.grid {
    position: relative;
    float: left;
    width: 87.5px;
    height: 87.5px;
    line-height: 87.5px;
    /*font-size: 48px;*/
    font-weight: bold;
    margin: 5px;
    background-color: #b0c4de;
}
.game-board .grid span {
    /*color: */

}
/*game over or win the game弹出页面*/
.popup .game-over, .popup .win {
    position: absolute;
    left: 60px;
    text-align: center;
    width: 280px;
    height: 160px;
    border-radius: 5px;
    /*border: 1px solid red;*/
    opacity: 1.0;
}
.popup p {
    color: #8f7a66;
}
.popup .game-over {
    display: none;
    top: 230px;
    font-size: 36px;
    font-weight: bold;
}

.popup .win {
    display: none;
    top: 220px;
    font-size: 28px;
    font-weight: bold;
}

p.try-again {
    color: #fff;
    font-size: 22px;
    width: 150px;
    height: 50px;
    line-height: 50px;
    border-radius: 5px;
    margin: 0 auto;
    background-color: #8f7a66;
    cursor: pointer;
}
.header, .game-board {
    /*opacity: 0.4;*/
}

.new-grid {
    background-color: #b0c4de !important;
}

/* 生成新格子动画 */
@keyframes tempgrid {
    from {width: 45px; height: 45px; top: 24px;left: 24px; font-size: 18px; line-height: 45px;display: block;}
    to {width: 87.5px; height: 87.5px; top: 0px;left: 0px; font-size: 48px; line-height: 87.5px;display: none;}
}
@-webkit-keyframes tempgrid {
    from {width: 45px; height: 45px; top: 24px;left: 24px; font-size: 18px; line-height: 45px;display: block;}
    to {width: 87.5px; height: 87.5px; top: 0px;left: 0px; font-size: 48px; line-height: 87.5px;display: none;}
}
@-moz-keyframes tempgrid {
    from {width: 45px; height: 45px; top: 24px;left: 24px; font-size: 18px; line-height: 45px;display: block;}
    to {width: 87.5px; height: 87.5px; top: 0px;left: 0px; font-size: 48px; line-height: 87.5px;display: none;}
}
.temp-grid {
    animation: tempgrid 0.15s ease-in forwards;
    -webkit-animation: tempgrid 0.15s ease-in forwards;
    -ms-animation: tempgrid 0.15s ease-out forwards;
    -moz-animation: tempgrid 0.15s ease-out forwards;
}