index.css

*{
    box-sizing:border-box;
}
body{
    background:#dadee6;
    user-select:none;
}

.box{
    background:white;
    position:fixed;
    top:0;
    bottom:0;
    left:0;
    right:0;
    box-shadow:3px 3px 7px 0 rgba(0,0,0,.4);
    width:100px;
    height:350px;
    margin:auto;
    border-radius:10px;
    text-align:center;
    padding:5px;
    font-weight:bold;
}
.warning{
    color:black;
    position:fixed;
    bottom:5px;
    text-align:center;
    font-size:.8em;
    width:100%;
}
a{
    color:#1e9fff;
    text-decoration:none;
}
a:hover{
    text-decoration:underline;
}
a:active{
    opacity:.8;
}

/*文字部分*/
.covid,.ag,.qrcode,.time{
    opacity:.7;
}
.covid,.time{
    font-size:.8em;
}
.ag{
    font-size:.9em;
    margin-top:-5px;
}
.qrcode{
    width:60px;
    height:60px;
    margin-top:20px;
}


/*检测条部分*/
.progress{
    position:relative;
    margin-top:30px;
    font-size:.9em;
    background:#f7f9fa;
    width:28px;
    height:88px;
    display:inline-block;
    border-width:4px;
    border-style:inset;
    border-radius:5px;
    margin-bottom:10px;
}
.ct{
    position:absolute;
    right:-.7em;
    height:100%;
}
#c{
    position:absolute;
    bottom:50px;
}
#t{
    position:absolute;
    bottom:15px;
}

/*滴水部分*/
.click{
    position:relative;
    margin-top:10px;
    font-size:.9em;
    background:#f7f9fa;
    width:35px;
    height:35px;
    display:inline-block;
    border-width:6px;
    border-style:inset;
    border-radius:5px;
    transition:background .6s;
}
#s{
    position:absolute;
    right:-1.3em;
    height:100%;
}
.click.water{
    background:#edeff0;
    transition:background .2s;
}

/*动画部分*/
.animation #red{
    position:absolute;
    bottom:0;
    width:100%;
    animation:red linear 15s;
}
.animation #line{
    position:absolute;
    z-index:2;
    bottom:0;
    width:100%;
    height:2px;
    bottom:58px;
    animation:redLine 1s;
    animation-delay:9s;
}
@keyframes red{
    0%{
        background:#ebb0bc;
        height:0%;
    }
    80%{
        background:#ebb0bc;
        height:100%;
    }
    100%{
        background:#f7f9fa;
        height:100%;
    }
}
@keyframes redLine{
    0%{
        background:#b27d88;
        opacity:0;
    }
    50%{
        background:#b27d88;
        opacity:1;
    }
    100%{
        background:#b2848e;
        opacity:1;
    }
}