:root{
    --bs-primary:#007db9;
    --bs-primary-rgb: 0, 125, 185;
    --bs-secondary: #51d0f5;
    --bs-secondary-rgb: 81, 208, 245;
    --bg-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    --bs-offcanvas-transition: transform 0.3s ease-in-out;
    --bs-body-line-height: 2;
}
body,html{
    height:100vh;
    overflow:auto;
}
body {
    font-family: "Microsoft Yahei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
}
.h1, h1,
.h2, h2,
.h3, h3,
.h4, h4,
.h5, h5,
.h6, h6 {
    font-size: 1rem;
    margin:0;
    line-height: var(--bs-body-line-height);
}
img {
    max-width: 100%;
}
figure {
    padding:0;
    margin:0;
}

ul,ol,dl{
    list-style-type: none;
    padding:0;
    margin:0;
}
a{
    text-decoration: none;
    color:inherit;
}