body {
    background-image: linear-gradient(to bottom left, #cffcf8, #fccfd7);
}

article h1 {
    color: #fb7299;
    text-align: left;
    margin: 1em 6%;
}

#a1 {
    font-size: 4em;
}

#a2 {
    font-size: 1em;
}

#a3 {
    font-size: 2em;
    margin: 1em 6%;
    text-align: left;
}

.button1 {
    margin: 2em 4%;
    padding: 0em 2%;
}

.button1:hover {
    margin: 2em 2%;
    padding: 0em 4%;
}

.ptitle {
    text-align: left;
    font-size: 2em;
}

.pt1 {
    font-weight: 700;
}

.pstatus {
    margin-left: 2em;
    text-align: left;
}

.pinf {
    margin: 0.5em 6%;
    font-size: 1.5em;
    text-align: left;
}

.pdate {
    text-align: right;
    margin-right: 2em;
}

.pd2 {
    font-style: italic;
}

/*以下为临时内容*/

#qksm {
    margin: 2em 6%;
    padding: 1em 2%;
    background: white;
    border: 5px solid black;
}

.l {
    text-align: left;
}

.r {
    text-align: right;
}

#b {
    font-weight: 700;
}

/*以上为临时内容*/