body {
  margin: 0px;
  padding: 0px;
  font-size: 12px;
  color: #555555;
  font-family: '微软雅黑';
  background-color: white;
}
ul,
ol,
li,
dd,
dl,
dt,
p,
img,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0px;
  padding: 0px;
  list-style: none;
  border: 0px;
  vertical-align: top;
}
font {
  font-size: 12px;
}
form {
  margin: 0px;
  padding: 0px;
}
a {
  color: #555555;
  text-decoration: none;
}
a:hover {
  color: #017CD2;
  text-decoration: underline;
}
.clear {
  clear: both;
}
#content {
  width: 100%;
  height: auto;
  position: relative;
  overflow: hidden;
}
.textShadow {
  text-shadow: #fff 1px 1px 0px;
}
input,
textarea {
  outline: none;
}
*,
:after,
:before {
  box-sizing: border-box;
}
.fixed {
  flex: 0 0 auto;
}
.head-box {
  height: 56px;
  padding: 0 30px;
  position: fixed;
  z-index: 9;
  left: 0px;
  right: 0px;
  top: 0px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
  background: #fff;
}
.head-box .logo {
  display: flex;
  align-items: center;
  height: 56px;
  float: left;
}
.head-box .logo img {
  height: 28px;
}
.head-box .nav-box {
  float: right;
}
.head-box .nav-box li {
  float: left;
  line-height: 56px;
  position: relative;
  width: 110px;
  text-align: center;
}
.head-box .nav-box li a {
  font-size: 15px;
}
.head-box .nav-box li .sub {
  display: none;
  position: absolute;
  width: 130px;
  padding: 10px;
  background-color: white;
  box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.15);
  left: -10px;
  right: -10px;
  top: 56px;
}
.head-box .nav-box li .sub img {
  width: 100px;
}
.head-box .nav-box li .sub .text {
  line-height: 30px;
  text-align: center;
}
.head-box .nav-box li .sub.current {
  display: block;
}
.head-box .nav-box li.current a {
  color: #2799f0;
  text-decoration: underline;
}