<style>


* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; background: #fff; font-family: "Microsoft YaHei", sans-serif; }
.bt {
    text-align: center;
    font-weight: bold;
    font-family: 微软雅黑;
    font-size: 14pt;
    line-height: 35px;
    background: linear-gradient(1deg, #03a9f4, #91e2d1);
}
btt1 { color: #f30; text-shadow: #000 1px 1px 0, #000 0 0 0, #000 0 1px 0; }
btt2 {
    color: #ff0;
    background: linear-gradient(90deg, red, yellow);    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    -webkit-background-size: 210%;
    display: inline-block;
    text-align: left;
}
p {
    text-align: center;
    font-weight: bold;
    line-height: 30px;
    border-bottom: 1px #717171 solid;
    font-size: 13pt;
}
p:last-child { border-bottom: 0; }
p b:nth-child(1) { color: #1839c9; }
p b:nth-child(2) { color: #48a500; }
p b:nth-child(3) { color: #c62b2b; }
p b:nth-child(4) { color: #ff0000; }
.note { line-height: normal; font-size: 12pt; color: #333; padding: 8px; text-align: center; }
.loading { text-align: center; padding: 20px; color: #999; }
.error { text-align: center; padding: 20px; color: #c62b2b; }
</style>