.header_placeholder {
    height: 112px;
    position: relative;
    z-index: 2
}

#header,
#header .nav li {
    position: relative
}

#header .center {
    height: 112px
}

#header .open_menu_btn {
    display: block !important;
    font-size: 30px;
    line-height: 112px;
    padding-left: 48px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 100;
    margin-top: 0 !important;
    color: #78787d !important;
    visibility: visible !important;
    opacity: 1 !important;
    cursor: pointer;
}

#header.menu_open .open_menu_btn {
    display: none !important;
}

#header .nav .close_menu_btn {
    display: block !important;
    font-size: 30px;
    line-height: 112px;
    padding-left: 48px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 201;
    color: #78787d !important;
    cursor: pointer;
}

#header .logo {
    margin-top: 0 !important;
}

#header .logo {
    position: relative;
    background: url(https://www.jzdbank.com//images/common/logo_p.png) no-repeat center center;
    width: 100%;
    height: 100%;
    color: #78787d
}

#header .nav,
#header.fixed {
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0
}

#header .nav {
    bottom: 0;
    width: 0;
    overflow: hidden;
    color: #2c2b2c;
    -webkit-transition: all .2s ease-out;
    transition: all .2s ease-out
}

#header .nav.show {
    width: 520px;
    z-index: 200;
}

#header:has(.nav.show) .open_menu_btn {
    display: none !important;
}

#header .nav ul {
    width: 354px;
    margin: 55px 50px 0 116px;
    font-size: 32px;
    line-height: 1.4;
    overflow: hidden
}

#header .nav li {
    margin-top: 100px
}

#header .nav li span {
    display: inline-block;
    width: 100%
}

#header .nav .sub_menu,
#header .nav li i {
    -webkit-transition: all .2s ease-out;
    transition: all .2s ease-out
}

#header .nav li i {
    position: absolute;
    right: 0;
    top: 0;
    line-height: 44px;
    font-size: 44px
}

#header .nav li.show_sub .sub_menu {
    max-height: 480px
}

#header .nav li.show_sub i {
    -webkit-transform: rotateX(180deg);
    transform: rotateX(180deg)
}

#header .nav .sub_menu {
    font-size: 26px;
    line-height: 1.423;
    max-height: 0;
    overflow: hidden
}

#header .nav .sub_menu .pt20 {
    padding-top: 20px
}

#header .nav .sub_menu a {
    margin-top: 40px;
    display: block;
    color: #92969e
}

#header.white .logo {
    color: #fff;
    background-image: url(https://www.jzdbank.com//images/common/logo_white_p.png)
}

#header.fixed {
    right: 0
}

#header.fixed .logo,
#header.show_sub_menu .logo {
    color: #78787d;
    background-image: url(https://www.jzdbank.com//images/common/logo_p.png)
}

#header.fixed .open_menu_btn,
#header.show_sub_menu .open_menu_btn {
    color: #78787d !important;
}