/* 按钮样式重置 */
button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    color: inherit;
    outline: none;
}

html,
body {
    overflow: hidden;
    height: 100%
}

html {
    font-size: 14px
}

body {
    margin: 0;
    font-family: sans-serif;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background: #E9E9E9;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
    -webkit-tap-highlight-color: transparent
}

.bg {
    /*
     * 1. 使用 background 简写属性将图片居中且不重复。
     * 2. 使用 background-size: cover; 让图片铺满屏幕。
     * 3. 删除了 animation 属性来停止滚动。
     */
    background: #E9E9E9 url(../images/background.png) center center no-repeat;
    background-size: cover;
    
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1
}

/* playing .bg 规则不再需要，因为没有动画可以暂停了 */
/* .playing .bg { ... } */

#wrapper {
    width: 90%;
    max-width: 640px;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate3d(-50%, -70%, 0);
    transform: translate3d(-50%, -70%, 0);
    z-index: 3
}

#wrapper .title {
    margin: 0 0 30px;
    padding: 0;
    font-weight: 400;
    font-size: 32px;
    cursor: pointer;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

#wrapper .title.shake {
    -webkit-animation: shake .4s;
    animation: shake .4s
}

#wrapper .what {
    font-weight: 700;
    color: #111
}

#wrapper .os {
    position: absolute;
    top: 100%;
    left: 50%;
    -webkit-transform: translate3d(-50%, 50px, 0);
    transform: translate3d(-50%, 50px, 0);
    color: #666;
    line-height: 1.4;
    width: 80%
}

#wrapper .tip {
    position: absolute;
    top: -50px;
    left: 50%;
    display: block;
    padding: 7px 12px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    white-space: nowrap;
    border-radius: 15px;
    -webkit-background-size: contain;
    background-size: contain;
    -webkit-transform: translate3d(-50%, 0, 0);
    transform: translate3d(-50%, 0, 0);
    -webkit-animation: dinnerTip 3s 1s linear both;
    animation: dinnerTip 3s 1s linear both
}

#wrapper .tip:after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -4px;
    border: 8px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.6)
}

#start {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 40px;
    padding: 5px;
    -webkit-box-shadow: inset 0 2px 3px rgba(0, 0, 0, 0.07), 0 1px rgba(255, 255, 255, 0.5);
    box-shadow: inset 0 2px 3px rgba(0, 0, 0, 0.07), 0 1px rgba(255, 255, 255, 0.5);
    display: inline-block;
    cursor: pointer;

    /* 继承自原 span 的样式 */
    width: 180px;
    height: 60px;
    line-height: 60px;
    background: -webkit-gradient(linear, left top, left bottom, from(#FFBA30), to(#FF911E));
    background: -webkit-linear-gradient(top, #FFBA30, #FF911E);
    background: linear-gradient(to bottom, #FFBA30, #FF911E);
    color: #fff;
    text-align: center;
    font-size: 32px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    -webkit-box-shadow: inset 0 1px #FFD17C, 0 2px 3px rgba(0, 0, 0, 0.2);
    box-shadow: inset 0 1px #FFD17C, 0 2px 3px rgba(0, 0, 0, 0.2);
    border: 1px solid #E88E1D;
    border-radius: 35px;
    /* 覆盖上面的 40px */
}

#start:hover {
    background: -webkit-gradient(linear, left top, left bottom, from(#FFCE44), to(#FFA532));
    background: -webkit-linear-gradient(top, #FFCE44, #FFA532);
    background: linear-gradient(to bottom, #FFCE44, #FFA532);
    -webkit-box-shadow: inset 0 1px #FFE696, 0 2px 3px rgba(0, 0, 0, 0.2);
    box-shadow: inset 0 1px #FFE696, 0 2px 3px rgba(0, 0, 0, 0.2)
}

#start:active {
    background: -webkit-gradient(linear, left top, left bottom, from(#FF911E), to(#FFBB30));
    background: -webkit-linear-gradient(top, #FF911E, #FFBB30);
    background: linear-gradient(to bottom, #FF911E, #FFBB30);
    -webkit-box-shadow: inset 0 1px #FFB050, 0 2px 3px rgba(0, 0, 0, 0.2);
    box-shadow: inset 0 1px #FFB050, 0 2px 3px rgba(0, 0, 0, 0.2)
}

#temp_container {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    overflow: hidden;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0
}

#temp_container .temp {
    position: absolute;
    color: #777;
    -webkit-animation: flash 1.6s ease-out both;
    animation: flash 1.6s ease-out both;
    white-space: nowrap
}


#toggle {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.6);
    padding: 2px;
    z-index: 4;
    font-size: 12px;
    width: 90%;
    max-width: 260px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 5px;
    transition: 0.3s;
}

#toggle button {
    color: #999;
    padding: 5px 10px;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
    line-height: 1.5;
    border-radius: 20px;
    position: relative;
    z-index: 2;
}

#toggle button.selected {
    color: #fff;
}

#colorBlock {
    background: #00BDD6;
    position: absolute;
    height: 1.99rem;
    width: calc(33% - 4px);
    top: 2px;
    left: 2px;
    border-radius: 20px;
    z-index: 1;
    transition: 0.3s;
}

.playing #toggle {
    -webkit-transform: translateX(-50%) translateY(200%);
    -ms-transform: translateX(-50%) translateY(200%);
    transform: translateX(-50%) translateY(200%);
    opacity: 0
}

.comment {
    position: absolute;
    bottom: 120px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    border-radius: 20px;
    color: #FFF;
    background: rgba(0, 0, 0, 0.3);
    padding: 5px 10px;
    z-index: 3;
    font-size: 14px;
    white-space: nowrap;
    -webkit-animation: comment 3s both;
    animation: comment 3s both
}

#ribbon {
    -webkit-background-size: contain;
    background-size: contain;
    width: 93px;
    height: 56px;
    position: absolute;
    top: 8px;
    right: 15px;
    z-index: 9
}

.adsbygoogle {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    width: auto !important;
    text-align: center;
    z-index: 2;
    overflow: hidden
}

@-webkit-keyframes comment {

    0%,
    100% {
        opacity: 0;
        -webkit-transform: translate3d(-50%, 200%, 0) scale(0.7);
        transform: translate3d(-50%, 200%, 0) scale(0.7)
    }

    20%,
    80% {
        opacity: 1;
        -webkit-transform: translate3d(-50%, 0, 0);
        transform: translate3d(-50%, 0, 0)
    }
}

@keyframes comment {

    0%,
    100% {
        opacity: 0;
        -webkit-transform: translate3d(-50%, 200%, 0) scale(0.7);
        transform: translate3d(-50%, 200%, 0) scale(0.7)
    }

    20%,
    80% {
        opacity: 1;
        -webkit-transform: translate3d(-50%, 0, 0);
        transform: translate3d(-50%, 0, 0)
    }
}

@-webkit-keyframes dinnerTip {

    0%,
    100% {
        opacity: 0;
        -webkit-transform: perspective(600px) translate3d(-50%, 7px, 0) scale(0.7) rotateY(180deg);
        transform: perspective(600px) translate3d(-50%, 7px, 0) scale(0.7) rotateY(180deg)
    }

    20%,
    80% {
        opacity: 1;
        -webkit-transform: perspective(600px) translate3d(-50%, 0, 0) rotateY(0deg);
        transform: perspective(600px) translate3d(-50%, 0, 0) rotateY(0deg)
    }
}

@keyframes dinnerTip {

    0%,
    100% {
        opacity: 0;
        -webkit-transform: perspective(600px) translate3d(-50%, 7px, 0) scale(0.7) rotateY(180deg);
        transform: perspective(600px) translate3d(-50%, 7px, 0) scale(0.7) rotateY(180deg)
    }

    20%,
    80% {
        opacity: 1;
        -webkit-transform: perspective(600px) translate3d(-50%, 0, 0) rotateY(0deg);
        transform: perspective(600px) translate3d(-50%, 0, 0) rotateY(0deg)
    }
}

@-webkit-keyframes shake {
    0% {
        -webkit-transform: translateX(5px);
        transform: translateX(5px)
    }

    20% {
        -webkit-transform: translateX(-10px);
        transform: translateX(-10px)
    }

    40% {
        -webkit-transform: translateX(15px);
        transform: translateX(15px)
    }

    60% {
        -webkit-transform: translateX(-20px);
        transform: translateX(-20px)
    }

    80% {
        -webkit-transform: translateX(15px);
        transform: translateX(15px)
    }

    100% {
        -webkit-transform: translateX(-10px);
        transform: translateX(-10px)
    }
}

@keyframes shake {
    0% {
        -webkit-transform: translateX(5px);
        transform: translateX(5px)
    }

    20% {
        -webkit-transform: translateX(-10px);
        transform: translateX(-10px)
    }

    40% {
        -webkit-transform: translateX(15px);
        transform: translateX(15px)
    }

    60% {
        -webkit-transform: translateX(-20px);
        transform: translateX(-20px)
    }

    80% {
        -webkit-transform: translateX(15px);
        transform: translateX(15px)
    }

    100% {
        -webkit-transform: translateX(-10px);
        transform: translateX(-10px)
    }
}

/* @keyframes flow 动画定义已被删除 */

@-webkit-keyframes flash {
    0% {
        opacity: 0;
        -webkit-transform: scale(1.5);
        transform: scale(1.5);
        color: transparent;
        text-shadow: 0 0 5px rgba(0, 0, 0, 0.5)
    }

    50% {
        opacity: 1
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(0.5);
        transform: scale(0.5)
    }
}

@keyframes flash {
    0% {
        opacity: 0;
        -webkit-transform: scale(1.5);
        transform: scale(1.5);
        color: transparent;
        text-shadow: 0 0 5px rgba(0, 0, 0, 0.5)
    }

    50% {
        opacity: 1
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(0.5);
        transform: scale(0.5)
    }
}

#weibo {
    position: absolute;
    top: 15px;
    right: -8px;
}