#cssmenu,
#cssmenu ul,
#cssmenu ul li,
#cssmenu ul li a,
#cssmenu #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;
}
#cssmenu:after,
#cssmenu ul:after {
  content: '';
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
}
#cssmenu {
  display: block;
  margin: 30px 0 25px;
}
#cssmenu #menu-button {
  display: none;
}
#cssmenu #menu-line {
  position: absolute;
  bottom: -16px;
  left: 0;
  height: 2px;
  background: #000000;
  -webkit-transition: all 0.25s ease-out;
  -moz-transition: all 0.25s ease-out;
  -ms-transition: all 0.25s ease-out;
  -o-transition: all 0.25s ease-out;
  transition: all 0.25s ease-out;
}
#cssmenu > ul > li {
  float: left;
  margin-right: 50px;
}
#cssmenu > ul > li > a {
  color: #383838;
  font-size: 16px;
  line-height: 30px;
  padding: 0 10px;
  position: relative;
  text-transform: uppercase;
  -webkit-transition: color .2s ease;
  -moz-transition: color .2s ease;
  -ms-transition: color .2s ease;
  -o-transition: color .2s ease;
  transition: color .2s ease;
}
#cssmenu > ul > li:hover > a,
#cssmenu > ul > li.active > a {
  color: #ffffff;
  background: #000000;
}
#cssmenu > ul > li > a:before {
  opacity:0;
  content:'';
  border-left:6px solid transparent;
  border-top:6px solid #000;
  border-right:6px solid transparent;
  position:absolute;
  top: 30px;
  left: 50%;
  margin-left: -6px;
  z-index:1001;
}
#cssmenu > ul > li:hover > a:before,
#cssmenu > ul > li.active > a:before {
  opacity:1;
}
#cssmenu > ul > li.has-sub > a {
}
#cssmenu > ul > li.has-sub > a::after {
  display: none;
  content: '';
  position: absolute;
  right: 10px;
  top: 10px;
  width: 4px;
  height: 4px;
  border-bottom: 1px solid #ffffff;
  border-right: 1px solid #ffffff;
  -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;
}
#cssmenu > ul > li.has-sub:hover > a::after,
#cssmenu > ul > li.has-sub.active > a::after{
  border-color: #4796d6;
}
/*二级*/
#cssmenu > ul > li > ul {
  position: absolute;
  left: -9999px;
}
#cssmenu > ul > li:hover > ul {
  left: auto;
}
#cssmenu > ul > li > 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;
}
#cssmenu > ul > li:hover > ul > li {
  height: 35px;
}
#cssmenu > ul > li > ul > li > a {
  width: 185px;
  color: #ababab;
  font-size: 13px;
  line-height: 15px;
  padding: 10px;
  background: #333333;
  -webkit-transition: color .2s ease;
  -moz-transition: color .2s ease;
  -ms-transition: color .2s ease;
  -o-transition: color .2s ease;
  transition: color .2s ease;
}
#cssmenu > ul > li > ul > li > a:hover,
#cssmenu > ul > li > ul > li > a.active {
  color: #ffffff;
}
#cssmenu > ul > li > ul > li.has-sub > a::after {
  content: '';
  position: absolute;
  right: 10px;
  top: 13px;
  width: 4px;
  height: 4px;
  border-bottom: 1px solid #dddddd;
  border-right: 1px solid #dddddd;
  -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;
}
#cssmenu > ul > li > ul > li.has-sub:hover > a::after {
  border-color: #ffffff;
}