.main-nav {
  box-flex: 1;
  -moz-box-flex: 1;
  -webkit-box-flex: 1;
  -ms-box-flex: 1;
  box-ordinal-group: 2;
  -moz-box-ordinal-group: 2;
  -webkit-box-ordinal-group: 2;
  -ms-box-ordinal-group: 2;
  padding-top:15px;
}
.main-nav ul{
    float:right;
}

.main-nav li {
  float: left;
}
.main-nav li:first-child {
  margin-left: 0;
}
.main-nav li:last-child {
  margin-right: 0;
}
.main-nav li > a {
  background: url('../images/interface/nav-rule.png') right 1px no-repeat;
  font-size: 0.85em;
  line-height: 18px;
  letter-spacing: 0;
  color: #eeeeee;
  text-decoration: none;
  text-align: center;
  padding: 0 18px;
  float: left;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.15);
  -webkit-transition: all 0.1s linear;
  transition: all 0.1s linear;
}
.main-nav li:last-child a {
  background: none;
  padding-right: 0px;
}
.main-nav li a span {
  color: #393632;
  font-family: "微軟正黑體", "Microsoft JhengHei", "新細明體", PMingLiU, Verdana, Arial, sans-serif;
  font-size: 1.2em;
  letter-spacing: 0.2em;
  font-weight: 700;
  -webkit-transition: all 0.1s linear;
  transition: all 0.1s linear;  
}
.main-nav li a span.en {
  letter-spacing: 0.1em;
}
.main-nav li a:hover,
.main-nav li a:focus {
  color: #FFF;
}
.main-nav li a:hover span,
.main-nav li a:focus span {
  color: #FFF;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.15);
}