* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body,html {
    overflow: hidden;
    height: 100%;
    user-select: none;
}
.page-1,.page-2 {
    position: relative;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y:auto;
    padding-bottom: 5vmin;
}
.page-1:after {
    content:" ";
    display: block;
    clear: both;
}
.page-1 > .text {
    text-align: center;
    font: bold 18px/ 18px "宋体","楷体";
    letter-spacing: 2px;
    margin-top: 2vmax;
}
.page-1 > .middle-img,.page-1 > .name {
    width: calc(50% - 4vmax);
    height: 25vmax;
    float: left;
    margin: 8vmax 2vmax;
}
.page-1 > .middle-img > img {
    width: 100%;
    height: 100%;
    display: block;
}
.page-1 > .name {
    letter-spacing: 12px;
    line-height: 25vmax;
    text-align: center;
    animation: shadow,rotate 6s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}
.page-1 > .btn-group {
    text-align: center;
}
.page-1 > .btn-group > button {
    outline: none;
    border: none;
    color: #ffffff;
    text-align: center;
    padding: 2vmin 10vmin;
    letter-spacing: 4px;
    font: normal 16px "幼圆","楷体";
}
.page-1 > .btn-group > button:first-of-type {
    background-color: #0b6928;
}
.page-1 > .btn-group > button:last-of-type {
    margin-left: 2vmin;
    background-color: #b1333c;
}
.page-1 > .not-well {
    margin:4vmin 0;
    text-align: center;
}
.page-1 > .not-well span{
    display: block;
    margin: 2vmin 0;
}
.page-2 {
    display: none;
}
.page-2 #fire-text {
    color: #ffffff;
    font:20px "华文琥珀","幼圆";
    padding: 2em;
    position: fixed;
    left: 0;
    top: 0;
    z-index:1000;
}
.popBox {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 100;
    display: none;
}
.popBox  > .popBox-content {
    position: absolute;
    left: 50%;
    top: 50%;
    background-color: #fff;
    transform: translate(-50%,-50%);
    min-width: 300px;
    padding: 15px;
    border-radius: 15px;
}
.popBox  > .popBox-content > p{
    margin: 2vmin 0;
    font: normal 20px "华文琥珀","楷体";
    text-align: center;
}
.popBox  > .popBox-content button {
    outline:none;
    display: block;
    background-color: #2396ef;
    border-radius: 4px;
    border:none;
    color: #ffffff;
    text-align: center;
    padding:8px 16px;
    letter-spacing: 4px;
    margin: auto;
}
@keyframes shadow {
    20% {
        text-shadow: 0 0 2px #73a3d3;
    }
    45% {
        text-shadow: 0 0 4px #e4d977;
    }
    60% {
        text-shadow: 0 0 8px #87e983;
    }
    90% {
        text-shadow: 0 0 16px #d373b6;
    }
}
@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(360deg);
    }
    100% {
        transform: rotate(0deg);
    }
}
.time-mask {
    position:fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    background-color: rgba(0,0,0,0.5);
}
.time-mask .count {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    font:45px "幼圆","楷体";
    color: #ffffff;
}