/* CSS Reset */
html {
    box-sizing: border-box;
    /* 使元素的width/height属性包括padding和border */
    scroll-behavior: smooth;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
span,
a {
    margin: 0;
    padding: 0;
}

img {
    display: inline-block;
    vertical-align: middle;
}

ul,
ol,
li {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
    outline: none;
}

input[type="text"],
input[type="password"] {
    -webkit-appearance: none;
    /* 去除默认样式 */
    appearance: none;
    background-color: transparent;
    border: none;
    font-size: inherit;
    line-height: normal;
    outline: none;
    width: auto;
}

textarea {
    resize: none;
    /* 防止文本区域大小调节 */
}

table {
    border-collapse: collapse;
    table-layout: fixed;
}

th,
td {
    padding: .75rem;
    text-align: left;
    vertical-align: top;
}