course_resource/src/assets/main.css

@import './base.css';

* {
  box-sizing: border-box;
}

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

body {
  background: #fff;
  color: #555;
  font-size: 14px;
  font-family: Verdana, Arial, Helvetica, sans-serif;
}

td,
th,
caption {
  font-size: 14px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  font-size: 100%;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}

a {
  color: #555;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  border: none;
}

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

input,
textarea,
select,
button {
  font: 14px Verdana, Helvetica, Arial, sans-serif;
}

table {
  border-collapse: collapse;
}

html {
  overflow-y: auto;
}

#app {
  /* padding: 0 20px; */
  /* height: 100vh; */
}

/* 清除浮动 */
.clearfix:after,
.clearfix:before {
  content: "";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clearfix {
  zoom: 1;
}

.contentTitle {
  margin: 20px 0;
}

.contentTitle:nth-of-type(1) {
  margin-top: 0px;
}

.img_text_middle {
  display: flex;
  flex-direction: row;
  align-items: center;
}