/* nav_box */
.nav_box{
    position: absolute;
    z-index: 99;
    width: 100%;
}
.nav_box_all{
    width: 1200px;
    height: 40px;
    margin: 0px auto;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    justify-content: space-between;
}
.nav_left{
    float: left;
    display: flex;
}
.nav_logo_ico{
    width: auto;
    height: 25px;
    border-style: none;
    vertical-align: middle;
}
.nav_right{
    float: right;
    display: flex;
    margin-right: 25px;
    -webkit-box-align: center;
    align-items: center;
}
.nav_search_txt{
    align-items: center;
    display: flex;
    justify-content: flex-start;
}
.nav_search-input{
    height: 32px;
    width: 234px;
    font-size: 12px;
    color: #cccccc;
    padding: 0 12px;
    border: 1px solid rgba(123, 123, 123, 0.2);
    background: transparent;
    box-sizing: border-box;
}
.nav_search_btn{
    height: 32px;
    width: 40px;
    position: relative;
    align-items: center;
    display: flex;
    justify-content: center;
    box-sizing: border-box;
    background: rgba(123, 123, 123, 0.2) center center / 16px 16px no-repeat url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAAAXNSR0IArs4c6QAAAERlWElmTU0AKgAAAAgAAYdpAAQAAAABAAAAGgAAAAAAA6ABAAMAAAABAAEAAKACAAQAAAABAAAAMKADAAQAAAABAAAAMAAAAADbN2wMAAAEq0lEQVRoBc2YPWgUQRTHczGigoT4bZoI0c5KLCKKwTIgaEKwUNBGsLAQiQSMGBARtZGAICkUiVoItoIIKbRRE0SMkpg04geo8RNNI2Lw/P2T2/P2bt7u7N4l3oN3u/vmzf+9/8zsm9nL1JQp2Wx2KRDLC/QX998CzWQyv7mfM8kkRSbhBfTZiG5BW9DVqCV/aHiBDqHDkJm0HNPavQmQ+EKC7ET3oPUpA4rMAETGU/Yv6eZFgOR30HM/GjXaJeARBs2IiLyL8PFqiiRA4otAOYK2eqElc9K70geJB8m6hb1NAiS/AteT6IZwl4o/3QTxJkSyaZCdBHLJXwBQJOJEL6qWQlB5NGuqSmvQZaiP3IXAJR/HYp+6YkNu2Wjk45J/js899DHBfxTj6BmsZi6qVm1oFJk2fN+Ccxu/RFIyAwB1gxC15l/RfpVgI76RwFyMbzvaiereJZrJU+A+dTVathABAu3A8ZjljH0Q7SdIqs0J/HX070W1vFzyHeMh8H+6Gl222sAIuOq8SqUlNwC+mDZ5gdL3DZcu9KWeHdKArcNhN015Anhok7Lq/CDBb5koCRrAmcL9DKrRdkkHgxn1voT6zBCgg44H2mFdojXf72pIa4PEF/qeN/rrHdlttJWYgxnQ2cY6HuiFTbXmS6IVGMAc4/FhganwdmvhQ9R9QEClziXPCDTiaqiQ7ZqB08iqaDLaQuY4AvdD3hV+YHDeAzlhwLYY9pC5FqY6z68KWWcfVJcfO+yVNg0bgF5HGM2AteO+Y4ScO6wRMK1ZR2yXeFUiEbAcdbaZD7Hi6DwVKyJgOVrAsaAJHaw4Vl4heBHQudwlOlXOh1hxpn2Ci0BZI+ATJMbHGumpmH4zzVEErAOXD24Sn7WGs1cBCQioZBbLMkpsc7FxDp43G5ivDXvIXEup1DHBKmXWDh0CSfvAAOk4b21Yoz64mgGJtZnoS8n6AJntWd7vdrpb74DOSrESEBgyPLVHtBttZZkZGH3OWt8fo6yMTz4BZgjgPImztYw6CaYvqUrLPgCtF/iOb7BgBuQ/YHTSEuqFRL3RntgMViudrO8PjfwjX9A8AWZhnE7WUlJJPU3glb7All8u+aNWO/bL5OK1iQkjTyAHOMDV2pnX09ZHAvr4SSz0q0MP0LEb1fe3S56QvDWILv+a0L8S8iDINi7Hnd7/jA+4vU4wnecjBTzFULXRC2ut+QBDn5onwP0QGOKuJQTUgaB6wfbGdaZ9AlUJVgHQkUSqs41Ko5LVJqU6b5VKmkrkK5YeXxIWAdkPo20l8PNj8CbhJBDkyEzs4v4gWvyuBC5zefUiEUlA2UFiE5cutEHPFZQnYGl/iapssSRiCShhSCzh0pFT7QvliOq8SuUQuI3cn0Otz1rFiSThRUAoEgLqaKE/nfS/jYInER3OtMM+Ivl8nS+XRCIChdkSuIlnVRj9eyBiqjRSJTeVU/2rp8THSNo82+RInMUv8XJKTYBgFZW0M1E1BDQaaUhUFYE0JKqOQFIS/2ODUo6RkjtG9OCkEmqJisV0Vc5AkHHEO/ERH52XPlc1ARFxkMgnHxCt+qtIoAPoFdT1T3rVc5iZCVfyfwGDUlwI9fuToQAAAABJRU5ErkJggg==);
}
.head_right_text{
    float: right;
    margin-left: 15px;
    font-size: 12px;
}
.nav_right_txt1{
    color: #222222;
    padding: 0 2px;
}
.nav_right_txt2, .nav_right_txt3, .nav_right_txt4{
    color: #7b7b7b;
    padding: 0 2px;
}
.nav_lds{
    /*display: inline-flex;*/
    display: block;
    align-items: center;
    justify-content: center;
    position: absolute;
    width: 350px;
    height: 30px;
    margin-top: 30px;
    font-size: 14px;
}
.dwBtn {
    cursor: pointer;
}

 /* dwBtn:hover */
@keyframes breath-small {
    0% {
        transform: scale(1)
    }

    100% {
        transform: scale(1.05)
    }
}

a{
    text-decoration:none;
}




 /* footer-box */
.footer_box_whole{
    text-align:center;
    color:#999;
    font-size:13px;
    line-height:1.5;
    padding: 5px;
}
.footer_box_txt{
    vertical-align:middle;
    color:#6a6a6a;
}
.footer_box_gs{
    color:#6a6a6a;
}
.footer_box_dz{
    color:#6a6a6a;
}
.footer_box_dh{
    color:#6a6a6a;
}
.footer_box_icp{
    color:#3c6da5;
}
.footer_box_year{
    color:#6a6a6a;
}
.footer_box_xy{
    color:#6a6a6a;
}
.footer_box_ys{
    color:#6a6a6a;
}
.footer_box_qx{
    color:#6a6a6a;
}
.footer_box_xzw{
    font-size: 15px;
    font-weight: 900;
    color: #6a6a6a;
}


.width_center{
  display: flex;
  justify-content: center;
}
.height_center{
  display: inline-flex;
  align-items: center;  
}
.pointer{
  cursor: pointer;
}
.item {
  position: relative;
  transition: top 0.5s; /* 平滑过渡效果 */
}