body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; }
body, button, input, select, textarea { font:12px/1.5tahoma, arial, 5b8b4f53; }
h1, h2, h3, h4, h5, h6{ font-size:100%; }
address, cite, dfn, em, var { font-style:normal; }
code, kbd, pre, samp { font-family:couriernew, courier, monospace; }
small{ font-size:12px; }
ul, ol { list-style:none; }
a { text-decoration:none; color: #000;}
a:hover { text-decoration:underline; color: #000;}
sup { vertical-align:text-top; }
sub{ vertical-align:text-bottom; }
legend { color:#000; }
fieldset, img { border:0; }
button, input, select, textarea { font-size:100%; }
table { border-collapse:collapse; border-spacing:0; }
*{
    margin: 0;
    padding: 0;
}
.nav{
    width:50%;
    height:100vh;
    position: fixed;
    left: -50%;
    top: 0;
    z-index: 9999;
    background: #fff;
}
.bg{
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9998;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    display: none;
}
.nav.cur{
    animation:myfirst 0.5s;
    -webkit-animation:myfirst 0.5s; /* Safari and Chrome */
    animation-fill-mode:forwards;
}
.nav.nocur{
    animation:myfirst2 0.5s;
    -webkit-animation:myfirst2 0.5s; /* Safari and Chrome */
    animation-fill-mode:forwards;
}
@keyframes myfirst
{
    from {left: -50%;}
    to {left: -0px;}
}

@-webkit-keyframes myfirst /* Safari and Chrome */
{
    from {left: -50%;}
    to {left: -0px;}
}
@keyframes myfirst2
{
    from {left: 0px;}
    to {left: -50%;}
}

@-webkit-keyframes myfirst2 /* Safari and Chrome */
{
    ffrom {left: 0px;}
    to {left: -50%;}
}
body{
    max-width: 10rem;
    margin: 0 auto;
    font-family: PingFang SC;
}
.nobtn{
    padding: 0.1333rem;
    height:0.68rem;
    width: 0.68rem;
    box-sizing: border-box;
    display: block;
    position: absolute;
    top: 0.56rem;
    right: 0.7067rem;
}
.nav_list{
    padding-top: 3.5067rem;
    text-align: center;
}
.nav_list .item{
    height: 0.64rem;
    line-height: 0.64rem;
    display: block;
    border-bottom: 0.0133rem solid #000000;
    width: 1.8rem;
    font-size: 0.4rem;
    font-family: PingFang SC;
    font-weight: 400;
    margin: 0 auto 1.1467rem auto;
}
.nav_list .item.cur{
    font-weight: 800;
    color: #2660E9;
    border-bottom: 0.0133rem solid #2660E9;
}
.haeder{
    width: 100%;
    height: 1.2rem;
    position: relative;
    text-align: center;
    overflow: hidden;
    background: #FFFFFF;
}
.haeder .btn{
    width: 0.44rem;
    height: 0.44rem;
    background: url('../img/ico_btn.png') no-repeat;
    background-size: 100% 100%;
    position: absolute;
    left: 0.5733rem;
    top: 0.3867rem;
}
.logo{
    width: 2.9867rem;
    height: 1.04rem;
    display: inline-block;
    vertical-align: top;
    margin-top: 0.1467rem;
    
}
.cont{
    padding: 0 0.2667rem 0.8rem 0.2667rem;
}
.g_name{
    line-height: 0.5867rem;
    font-size: 0.4rem;
    font-weight: bold;
    color: #2660E9;
    padding-left: 0.4267rem;
    position: relative;
}
.g_name:after{
    content: '';
    display: block;
    background: url('../img/ico_2.png') no-repeat;
    background-size: 100%;
    width: 0.2667rem;
    height: 0.3333rem;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.g-name_title{
    font-size: 0.2133rem;
    font-family: PingFang SC;
    font-weight: bold;
    color: #B1B2B4;
    line-height: 0.3467rem;
}
.g-text{
    font-size: 0.24rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 0.4267rem;
    text-align: justify;
}
.footer{
    width: 100%;
    height: 2.4rem;
    text-align: center;
    background: #133A8B;
    color: #fff;
    padding-top: 0.2667rem;
    box-sizing: border-box;
}
.footer p{
    font-size: 0.2933rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 0.4267rem;
    margin-bottom: 0.0667rem;
}
.about{
    width: 10rem;
    height: 15.64rem;
}
.en_zh{
    position: absolute;
    bottom: 87px;
    text-align: center;
    width: 100%;
    font-size: 0.4rem;
}
.en_zh span{
    margin: 0 0.1333rem;
}