html,
body,
#app {
  font-size: 12px;
  height: 100%;
  font-family:
    PingFangSC,
    -apple-system,
    BlinkMacSystemFont,
    Segoe UI,
    PingFang SC,
    Hiragino Sans GB,
    Microsoft YaHei,
    Helvetica Neue,
    Helvetica,
    Arial,
    sans-serif,
    Apple Color Emoji,
    Segoe UI Emoji,
    Segoe UI Symbol;
}
* {
  margin: 0;
  padding: 0;
}
ul {
  list-style: none;
}
a {
  cursor: pointer;
  text-decoration: none;
}
a,
span,
i,
b {
  display: inline-block;
}
input[type='text'] {
  outline: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
  display: table;
}
tr {
  display: table-row;
  vertical-align: inherit;
  border-color: inherit;
}
td {
  text-align: center;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong {
  font-weight: normal;
}
button,
input[type='button'],
input[type='submit'],
input[type='reset'],
input[type='button'] {
  cursor: pointer;
  outline: 0;
  font-size: 12px;
}
textarea,
input {
  font-family: '微软雅黑';
}
input[type='text'],
input[type='password'] {
  background-color: #fff;
  border: 1px solid #d1d8da;
  font-family: '微软雅黑';
  outline: 0;
}
select {
  border: 1px solid #d1d8da;
  outline: 0;
  font-size: 12px;
}
textarea {
  border: 1px solid #d1d8da;
  outline: 0;
  resize: none;
}
img {
  border: 0px;
  vertical-align: middle;
}

body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, /* structural elements 结构元素 */
  dl, dt, dd, ul, ol, li, /* list elements 列表元素 */
  pre, /* text formatting elements 文本格式元素 */
  fieldset, lengend, button, input, textarea, /* form elements 表单元素 */
  th, td, div {
  /* table elements 表格元素 */
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

input[type='number'] {
  -moz-appearance: textfield;
}

input[type='number']::-webkit-inner-spin-button,
input[type='number']::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}