:root {
  --main-color: rgb(61, 200, 197);
}

html {
  height: 100%;
  font-size: 10px;
  -webkit-text-size-adjust: 100%;
}

body {
  width: 100%;
  height: 100%;
  min-height: 100vh;
  font-size: 16px;
  /* font-family: "微软雅黑", "Courier New", Courier, monospace; */
  font-family: "Open Sans", open_sans, "Lucida Grande", Verdana, "Pingfang SC", "Pingfang TC", "Hiragino Sans GB", "Microsoft YaHei", Cardo, STSong, "Songti SC", SimSun, "PingFang SC", "Microsoft YaHei", 微软雅黑, STXihei, 华文细黑, serif;
}

html,
body,
ul,
ol,
input,
button,
textarea,
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

header,
body,
footer,
section,
aside,
iframe {
  display: block;
  box-sizing: border-box;
}

a {
  text-decoration: none;
}

i,
a {
  color: var(--text-color);
}

img,
i {
  display: inline-block;
  vertical-align: middle !important;
  text-align: center;
}

input,
button,
textarea {
  box-sizing: border-box;
  outline: none;
  vertical-align: middle;
}

.muntline-text {
  --line-number: 5;
  display: -webkit-box;
  word-wrap: break-word;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: var(--line-number);
  -webkit-box-orient: vertical;
}

.flex {
  display: flex;
}