.nav_wrap {
    /*float: right;*/
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    text-align: right;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    flex-direction: row;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}


.nav_wrap .head_nav {
    display: inline-block;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    position: relative;
    z-index: 2;
    text-align: left;
    padding-right: 20px;
}

.nav_wrap .head_nav>li {
    display: inline-block;
    line-height: 110px;
    position: relative;
    perspective: 500px;
    vertical-align: middle;
    text-align: left;
}

.nav_wrap .head_nav>li>a {
    font-size: 16px;
    position: relative;
    display: inline-block;
    vertical-align: top;
    padding: 0 20px;
    text-transform: uppercase;
}

.nav_wrap .head_nav>li>a:after {
    content: '';
    display: block;
    width: 0%;
    height: 3px;
    background-color: var(--theme-color);
    position: absolute;
    left: 50%;
    bottom: 0px;
}

.nav_wrap .head_nav>li:hover>a:after {
    width: 100%;
    left: 0;
}

.nav_wrap .head_nav>li>a>em {
    display: inline-block;
    position: relative;
    z-index: 1;
}

.nav_wrap .head_nav>li>a>b {
    display: inline-block;
    margin-left: 5px;
}

.nav_wrap .head_nav>li>a>b:after {
    content: '\f107';
    color: #999;
    display: inline-block;
    vertical-align: middle;
    -webkit-transition: transform .3s ease;
    -o-transition: transform .3s ease;
    transition: transform .3s ease;
}

.nav_wrap .head_nav>li:hover>a>b:after {
    bac: var(--theme-color);
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

.nav_wrap .head_nav:hover>li>a,.nav_wrap .head_nav:hover>li.nav-current>a {
    color: #333;
}

.nav_wrap .head_nav:hover>li:hover>a,.nav_wrap .head_nav>li.nav-current>a {
    color: var(--theme-color);
}

.nav_wrap .head_nav>li li {
    position: relative;
    text-align: left;
    padding: 0 20px;
    font-family: Arial;
}

.nav_wrap .head_nav>li li a {
    display: block;
    line-height: 1.5em;
    padding: 8px 0;
    font-size: 13px;
    position: relative;
    border-bottom: 1px solid #eee;
}

.nav_wrap .head_nav>li li b:after {
    content: '\f105';
    position: absolute;
    right: -10px;
    top: 8px;
    z-index: 9999;
}

/*.nav_wrap .head_nav>li li a:before,.nav_wrap .head_nav>li li:hover>a:before{content:'';display:block;width:4px;height:30%;background-color:var(--theme-color);position:absolute;left:-21px;top:40%;opacity:0;filter:alpha(opacity=0);}*/
.nav_wrap .head_nav>li li a:hover:before,.nav_wrap .head_nav>li li:hover>a:before {
    top: 50%;
    margin-top: -11px;
    height: 22px;
    opacity: 1;
    filter: alpha(opacity=100);
}

/*.nav_wrap .head_nav>li li:last-child>a{border-bottom:0;}*/
.nav_wrap .head_nav>li li:hover {
    background-color: var(--theme-color);
    color: #fff;
}

.nav_wrap .head_nav>li li:hover>a {
    color: #fff;
    border-bottom: 0;
}

.nav_wrap .head_nav>li li:hover>a>b:after {
    border-left-color: #fff;
}

.nav_wrap .head_nav>li ul ul {
    left: 101%;
    top: -10px;
    margin-top: 0;
    width: 250px;
}

.nav_wrap .head_nav li ul {
    width: 250px;
    padding: 10px 0;
    border: 1px solid #ddd;
    background-color: #fff;
    border-radius: 0;
    position: absolute;
    left: 0;
    top: 100%;
    z-index: 999;
    -webkit-transform: translateY(5%);
    -ms-transform: translateY(5%);
    -o-transform: translateY(5%);
    transform: translateY(5%);
    opacity: 0;
    filter: alpha(opacity=0);
    visibility: hidden;
    box-sizing: border-box;
    -webkit-transform-origin: center 0;
    -moz-transform-origin: center 0;
    -ms-transform-origin: center 0;
    -o-transform-origin: center 0;
    transform-origin: center 0;
    pointer-events: none;
}

.nav_wrap .head_nav li:hover>ul {
    -webkit-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
    opacity: 1;
    filter: alpha(opacity=100);
    visibility: visible;
    pointer-events: auto;
}

.nav_wrap .head_nav li:hover ul {
    pointer-events: auto;
}