@charset "utf-8";
/*导航栏*/
.nav,
.nav ul,
.nav ul li,
.nav ul li a,
.nav #menu-button {
  margin: 0;
  padding: 0;
  border: 0;
  list-style: none;
  line-height: 1;
  display: block;
  position: relative;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}



.nav > ul > li {
  float: left;
}
.nav.align-center > ul {
  font-size: 0;
  text-align: center;
}
.nav.align-center > ul > li {
  display: inline-block;
  float: none;
}
.nav.align-center ul ul {
  text-align: left;
}
.nav.align-right > ul > li {
  float: right;
}
.nav.align-right ul ul {
  text-align: right;
}

.nav > ul > li:hover > a {
  color: #ffffff;

}
.nav > ul > li.nav-has-sub > a {
  padding-right: 25px;
}
.nav > ul > li.nav-has-sub > a::after {
  position: absolute;
  top: 35px;
  right: 10px;
  width: 4px;
  height: 4px;
  border-bottom: 1px solid #ffffff;
  border-right: 1px solid #ffffff;
  content: "";
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
  -webkit-transition: border-color 0.2s ease;
  -moz-transition: border-color 0.2s ease;
  -ms-transition: border-color 0.2s ease;
  -o-transition: border-color 0.2s ease;
  transition: border-color 0.2s ease;
}
.nav > ul > li.nav-has-sub:hover > a::after {
  border-color: #ffffff;
}
.nav ul ul {
  position: absolute;
  left: -9999px;
}
.nav > ul > li > ul {    
  border-top: 1px solid #FFF;
}
.nav li:hover > ul {
  left: auto;
}
.nav.align-right li:hover > ul {
  right: 0;
}
.nav ul ul ul {
  margin-left: 100%;
  top: 0;
}
.nav.align-right ul ul ul {
  margin-left: 0;
  margin-right: 100%;
}
.nav ul ul li {
  height: 0;
  -webkit-transition: height .2s ease;
  -moz-transition: height .2s ease;
  -ms-transition: height .2s ease;
  -o-transition: height .2s ease;
  transition: height .2s ease;
}
.nav ul li:hover > ul > li {
  height: 42px;
    width: 265px;
}
.nav ul ul li a {
  padding: 20px 12px;
  width: 265px;
  background: #ffffff;
  text-decoration: none;
  color: #eeeeee;
  -webkit-transition: color .2s ease;
  -moz-transition: color .2s ease;
  -ms-transition: color .2s ease;
  -o-transition: color .2s ease;
  transition: color .2s ease;
  border-top: 1px solid #ffffff;
}
.nav ul ul li:hover > a,
.nav ul ul li a:hover {
  color: #222222;
  background: #FFF;
  border-top: 1px solid #FFF;
}