body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
  margin: 0;
  padding: 0;
}
body,
button,
input,
select,
textarea {
  font: 12px/1.5 arial, Microsoft YaHei, 微软雅黑;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}
address,
cite,
dfn,
em,
var {
  font-style: normal;
}
code,
kbd,
pre,
samp {
  font-family: couriernew, courier, monospace;
}
small {
  font-size: 12px;
}
ul,
ol {
  list-style: none;
}
a {
  text-decoration: none;
}
sup {
  vertical-align: text-top;
}
sub {
  vertical-align: text-bottom;
}
legend {
  color: #000;
}
fieldset,
img {
  border: 0;
}
button,
input,
select,
textarea {
  font-size: 100%;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

.text-c {
  text-align: center;
}
.side-box {
  width: 100px;
  border-radius: 10px;
  position: fixed;
  right: 20px;
  top: 35%;
  z-index: 10000;
}
.fc-white {
  color: #fff;
}
.fc-red {
  color: #e87073;
}
.side-item-1 {
  background: #e87073;
  padding: 20px 0;
  border-radius: 10px 10px 0 0;
}
.side-item {
  padding: 20px 0;
  position: relative;
}
.side-item:hover .side-hover {
  display: block;
}
.side-item-2 {
  padding: 20px 0;
  position: relative;
  background: #ffbd4b;
}
.side-item-2:hover .side-hover {
  display: block;
}
.side-item-3 {
  padding: 20px 0;
  position: relative;
  background: #60d958;
  border-radius: 0 0 10px 10px;
}
.side-item-3:hover .side-hover {
  display: block;
}
.side-icon {
  width: 30px;
  height: auto;
}
.side-hover {
  width: 220px;
  margin-right: 10px;
  border-radius: 10px;
  position: absolute;
  background: #fff;
  left: -228px;
  top: 0;
  z-index: 10000;
  box-shadow: 2px 4px 12px 0 rgba(0, 0, 0, 0.1);
  display: none;
}
.side-hover:hover {
  display: block;
}
.side-hover-box {
  padding: 20px;
}
.side-hover-box::after {
  position: absolute;
  display: block;
  content: "";
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent transparent #fff;
  top: 15px;
  right: -12px;
}