body {
    width: 100%;
    height: 100%;
    background:#fafafa;
}


#top_Navigation {
    width: 100%;
    height: 70px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3;
    text-align: center;
    min-width:1200px;
}

#top_ul {
    display: block;
    height: 70px;
    width: 1100px;
    margin: 0px auto;
    list-style: none;
    text-align: center;
}

.top_li {
    display: inline-block;
    width: 160px;
    height: 70px;
    float: left;
}

.top_img {
    display: inline-block;
    width: 130px;
    height: 70px;
    float: left;
}

.top_div {
    display: inline-block;
    width: 100%;
    height: 70px;
    line-height: 70px;
    text-align: center;
}

#zs_logo {
    width: 100px;
}

.top_a {
    width: 100%;
    height: 100%;
}

.top_a:hover {
    text-decoration: none;
}

/*.top_li:hover {
				background: #54c6f8;
				transition: all;
			}*/
.top_li:hover .top_span {
    color: #54c6f8;
}

.top_span {
    width: 100%;
    height: 70px;
    line-height: 70px;
    color: black;
}

#bottom_div {
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    width: 100%;
    height: 140px;
    margin: auto;
    text-align: center;
}

#bottom_logo {
    display: block;
    width: 50px; 
    margin: 0px auto;
    margin-bottom: 15px;
    position:relative;
    top:15px;
}

.bottom_p {
    display: block;
    margin: 0px auto;
    color: #C3C3C3;
    font-size: 14px;
}
#top_ul .top_li .top_span.active {
    color: #54c6f8;
}



#top-nav {
    position: fixed;
    width: 100%;
    transition-property: all;
    transition-duration: 0.5s;
    z-index: 10;
    margin-left: 50.1%;
    transform: translateX(-50%);
    height: 50px;
}
.nav-drapdowm {
    background: #fff !important;
    box-shadow: 0px 4px 5px #d8d5d5;
}
.nav-box {
    height: 100px;
    width: 100%;
}

#top-nav .navlist {
    width: 100%;
    overflow: hidden;
    height: 100%;
    margin-bottom: 0;
    z-index: 10;
    padding-left: 0;
    display:flex;
}

#top-nav .navlist li {
    list-style: none;
    float: left;
    flex:1;
    height: 100%;
    line-height: 100px;
    text-align: center;
}

#top-nav .navlist li img {
    position: relative;
    top: 15px;
    cursor: pointer;
    width: 90px;
    vertical-align: inherit;
}

#top-nav .navlist .nav-item a {
    color: #fff;
    font-size: 16px;
    height: 100%;
    display: inline-block;
    padding: 0 15px;
    text-decoration: none;
}

#top-nav .navlist li a:hover {
    background: #55c5f5;
    color: #fff;
}

#top-nav .navlist li .nav-active {
    background: #55c5f5 !important;
    color: #fff !important;
}

.min-nav {
    display: none;
    width: 100%;
}

.min-nav .min-nav-header {
    height: 50px;
    background: #fff;
    width: 100%;
    border-bottom: 1px solid #eaeaea;
    z-index: 10;
}

.min-nav .min-nav-header .logo-img {
    position: relative;
    top: 15px;
    margin-left: 15px;
}

.min-nav .min-nav-header .toggle-btn {
    float: right;
    margin-right: 10px;
    position: relative;
    top: 10px;
}

.min-nav .min-nav-list {
    width: 100%;
    border-bottom: 1px solid #eaeaea;
    margin-bottom: 0;
    padding: 0;
    z-index: 10;
    display: none;
    padding-bottom: 6px;
    background:#fff;
}

.min-nav .min-nav-list li {
    width: 100%;
    list-style: none;
    text-align: left;
    line-height: 20px;
    margin-left: 10px;
} 

.min-nav .min-nav-list li a {
    display: block;
    height: 35px;
    line-height: 35px;
    color: #1a1f21;
    font-size: 14px;
    text-decoration: none;
}

//导航下面填充
#nav-button{
    height:80px;
    width:100%;
}
//下划线
._line {
    height: 40px;
    margin: 50px 0 50px 0;
    width: 100%;
    position: relative !important;
}

._line .line-div {
    z-index: -1;
}


.may_bottom {
    border: 1px solid #888888;
    color: #888888;
    width: 140px;
    height: 30px;
    text-align: left;
    line-height: 30px;
    margin-top: 20px;
    cursor: pointer;
    font-size: 14px;
    padding-left: 10px;
}


.bread_nav {
    height: 70px;
    line-height: 70px;
}

.bread_nav a {
    color: #8f8f8f;
    text-decoration:none;
}
@media (max-width: 768px) {
    #top-nav {
        padding: 0;
        background: #fff;
    }

    #top-nav .min-nav {
        display: block;
    }

    #top-nav .nav-box {
        display: none;
    }
    //导航下面填充
    #nav-button {
        height: 50px !important;
    }

    ._line {
        margin: 50px 0 50px 0 !important;
    }

    .swiper-button-next, .swiper-button-prev {
        display: none
    }
    /*.swiper-slide img {transform: scale(1.3);}*/
}
@media only screen and (min-width: 768px){
    #top_picture{
        /* height:33.5vw!important;*/
        background-size:100% 100%!important;
    }
}

.nav01 {
	width: 730px;
	margin: 0 auto;
}
.nav01 ul {
  *zoom: 1;
  list-style: none;
  margin: 0;
  padding: 0;

}
.nav01 ul:before,
.nav01 ul:after {
  content: "";
  display: table;
}
.nav01 ul:after {
  clear: both;
}
.nav01 ul > li {
  float: left;
  position: relative;
}
.nav01 a {
  display: block;
  padding: 10px 20px;
  line-height: 1.2em;
  color: #000;

}
.nav01 a:hover {
  text-decoration: none;
  background-color: #E0E0E0;
  transition:all .7s ease 0s;
}
.nav01 li ul {
  background: white;
}
.nav01 li ul li {
  width: 150px;
}
.nav01 li ul a {
  border: none;
}
.nav01 li ul a:hover {
    background-color: rgba(148,235,253,0.70);
    color: white;
    font-weight: bold;
}

/* Fold Out
============================== */
.nav5 ul > li:hover ul {
  max-height: 1000px;
  -webkit-transform: perspective(400) rotate3d(0, 0, 0, 0);
}
.nav5 li ul {
  position: absolute;
  left: 0;
  top: 36px;
  z-index: 1;
  max-height: 0;
  overflow: hidden;
  -webkit-transform: perspective(400) rotate3d(1, 0, 0, -90deg);
  -webkit-transform-origin: 50% 0;
  -webkit-transition: 350ms;
  -moz-transition: 350ms;
  -o-transition: 350ms;
  transition: 350ms;
}