body,
div,
h1,
h2,
h3,
h4,
h5,
h6,
html,
p,
pre {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
a,
body,
button,
dd,
div,
dl,
dt,
form,
input,
li,
ol,
p,
td,
th,
ul {
  font-family: "微软雅黑", arial, helvetica;
}
ul {
  list-style-type: none;
}
a {
  text-decoration: none;
  color: #595757;
}
.top-title {
  text-align: center;
  font-weight: bold;
  font-size: 0.64rem;
  margin: 0.42666667rem 0;
}
#content {
  width: 14.93333333rem;
  font-size: 0.55466667rem;
  margin: 0 auto 0.42666667rem;
  color: #000000;
}
#content p {
  margin: 0.21333333rem 0;
}
#content .problem {
  text-indent: initial;
  font-weight: bold;
  font-size: 0.64rem;
}