html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
   margin: 0;
   padding: 0;
   border: 0;
   font-size: 100%;
   /* font: inherit; */
   vertical-align: baseline;
   /* font-family: "contentFont"; */
}
html, body{
    width: 100%;
    height: 100%;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
   display: block;
}
.index{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position:relative;
    display: flex;
    flex-direction: column;
    background-color: #3a3d3d;
}
.back{
    width: 100%;
    position:relative;
    overflow: hidden;
    height: 100%;
    object-fit: cover;
}
.main{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    color: #ffffff;
}
.top{
    display: flex;
    justify-content: space-between;   
    flex-wrap: wrap;
    margin: 30px 60px; 
    position: relative;
    z-index: 999;
}
.top-l{
    display: flex;
    align-items: center;
}
.top-l img{
    width: 50px;
    height: 50px;
    margin-right: 10px;
}
.top-l-line{
    width: 1px;
    height: 20px;
    background: #ffffff;
    margin: 0 10px;
    margin-top: 2px;
}
.top-l-r{
    font-size: 30px;
    line-height: 40px;
    display: flex;
    align-items: center;
}
.top-l-r span{
    font-size: 18px;
    line-height: 40px;
    margin-left: 2px;

}
.top-r{
    display: flex;
    align-items: center;
}
.top-r-i{
    font-size: 16px;
    margin-left: 20px;
    color: #ffffff;
}
#phone .top-r-i{
    font-size: 16px;
    margin-left: 0px;
    margin-right: 20px;
    margin-top: 15px;
    color: #ffffff;
}
.top-r-i-t{
    font-weight: bold;
}
.center{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.center-t{
    font-size: 48px;
    margin-bottom: 24px;
    padding-top: 88px;
}
.center-b{
    font-size: 16px;
    display: flex;
    align-items: center;
}
.center-b-line{
    width: 1px;
    height: 16px;
    background: #ffffff;
    margin: 0 20px;
}
.bottom img{
    width: 172.5px;
    height: 57px;
    margin-top: 36px;
    cursor: pointer;
}

#phone .top{
    display: flex;
    justify-content: space-between;   
    align-items: center;
    /* flex-wrap: wrap; */
    margin-left: 30px;
    margin-right: 0; 
}
#phone .top-l{
    display: flex;
    align-items: center;
}
#phone .top-l img{
    width: 32px;
    height: 32px;
    margin-right: 10px;
}
#phone .top-l-line{
    width: 1px;
    height: 16px;
    background: #ffffff;
    margin: 0 10px;
    margin-top: 2px;
}
#phone .top-l-r{
    font-size: 20px;
    line-height: 30px;
    display: flex;
    align-items: center;
}
#phone .top-l-r span{
    font-size: 14px;
    line-height: 30px;
    margin-left: 2px;

}
#phone .center-t{
    font-size: 22px;
}

#phone .center-b{
    font-size: 13px;
    display: flex;
    align-items: center;
}
#phone .center-b-line{
    width: 1px;
    height: 12px;
    background: #ffffff;
    margin: 0 10px;
}

#phone .bottom img{
    width: 115px;
    height: 38px;
    margin-top: 36px;
    cursor: pointer;
}
#phone .center-btn{
    background-color: rgba(0, 0, 0, .3);
    color: #ffffff;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 8px;
    margin-top: 30px;
    border: 1px solid #ffffff;
    margin-bottom: 14%;
}
#phone .center-btn img{
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

.main-bottom{
    padding-top: 20px;
    width: 100%;
    background-color: #090504;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 20px;
    font-size: 16px;
    color: #eeeeee;
}
.main-bottom span{
    margin: 0 10px;
}
.main-bottom a{
    color: #51a3ff;
    margin-left: 10px;
    display: flex;
}

.main-bottom .bottom-center-item{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    height: 20px;
}
.bottom-center-item-i p{
    line-height: 20px;
}
.main-bottom .bottom-center-item-i{
    display: flex;
    align-items: center;
}
.main-bottom img{
}

#phone-b{
    margin-top: -2px;
    font-size: 13px;
    padding-top: 10px;
    padding-bottom: 16px;
    color: #eeeeee;
}
.main-bottom .bottom-center-item{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 5px;
    height: 20px;
}

.wxtip {
    background: rgba(0, 0, 0, 0.8);
    text-align: center;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
}
.wxtip img {
    width: 75px;
    height: 75px;
    position: absolute;
    right: 25px;
    top: 15px;
}
.wxtip-txt {
    margin-top: 75px;
    color: #fff;
    font-size: 18px;
    line-height: 40px;
}



.tap-icon{
    width: 18px;
    height: 18px;
    position: relative;
    margin-right: 5px;
}
.tap-icon-1{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #000000;
    transition: .3s;
}
.tap-icon-2{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #000000;
    margin: 3px 0;
    transition: .3s;
}
.tap-icon-3{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #000000;
    transition: .3s;
}
.tap-icon-1-s{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #000000;
    transition: .3s;
    transform: rotate(-45deg);
    transform-origin: 100% 0%;
}
.tap-icon-3-s{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #000000;
    transition: .3s;
    transform-origin: 100% 100%;
    transform: rotate(45deg);

}
.tap-icon-2-s{
    opacity: 0;
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #000000;
    margin: 3px 0;
    transition: .3s;
}
.nav{
    position: fixed;
    width: 100%;
    background-color: #ffffff;
    top: -121px;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 8;
    transition: all .3s;
}
.nav-b{
    top: 70px;
}
.nav a{
    width: 100%;
}
.nav-item{
    width: 100%;
    height: 40px;
    border-top: 1px solid #eeeeee;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}


.tap-icon{
    width: 18px;
    height: 18px;
    position: relative;
    margin-right: 15px;
}
.tap-icon-1{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #ffffff;
    transition: .5s;
}
.tap-icon-2{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #ffffff;
    margin: 3px 0;
    transition: .5s;
}
.tap-icon-3{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #ffffff;
    transition: .5s;
}
.tap-icon-1-s{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #ffffff;
    transition: .5s;
    transform: rotate(-45deg);
    transform-origin: 100% 0%;
}
.tap-icon-3-s{
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #ffffff;
    transition: .5s;
    transform-origin: 100% 100%;
    transform: rotate(45deg);

}
.tap-icon-2-s{
    opacity: 0;
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background-color: #ffffff;
    margin: 3px 0;
    transition: .5s;
}

.navdialog{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: -1;
    opacity: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all .5s;
}
.navdialog-show{
    z-index: 100;
    opacity: 1;
}

.navdialog-item{
    width: 126px;
    padding: 10px 0;
    background-color: rgba(0, 0, 0, .6);
    color: #ffffff;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-top: 20px;
    border: 1px solid #ffffff;
    margin-bottom: 20px;
}
.navdialog-item img{
    width: 20px;
    height: 20px;
    margin-right: 8px;
}