html,
body,
span, applet,textarea,
object, iframe, h1, h2, h3, h4, h5, h6, p,hr,br,
pre, a, big, cite, del, em, font, img, ins, q,input,
s, samp, span, strong, sub, tt, var, dl, dt, dd, ol, ul, li, form, label, table, tbody, tfoot, thead, tr, th, td, header,
footer, nav, menu, time,div {
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
    font-size: 14px;
    font-family: "华文黑体","\5FAE\8F6F\96C5\9ED1","\5b8b\4f53" , "\6977\4f53","\96B6\4E66";
}
html {
    -webkit-text-size-adjust: none;
    -webkit-tap-highlight-color: transparent
}
i {
    font-style: normal;
}
input[type = button],
input[type = submit],
input[type = reset],
button {
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    border-radius: 0;
    -webkit-appearance: none;
    outline: none
}
select {
    appearance: none;
    border: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}
ul, li {
    list-style: none;
}
fieldset, iframe {
    border: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
.clear {
    clear: both;
}
a {
    text-decoration: none;
    color: #000;
}
textarea, select:focus, input:focus, textarea:focus, button:focus {
    outline: none;
}
h1, h2, h3, h4, h5 {
    font-weight: normal;
}
a:hover {
    text-decoration: none;
}
#popup{
    display: none;
    position: fixed;
    text-align: center;
    z-index: 1001;
    width: 26%;
    padding: .5rem;
    background: #afafaf;
    left: 38%;
    top: 40%;
    color: #fff;
    border-radius: 3px;
    box-shadow: 0 0 10px 2px rgba(3, 169, 244, .4);
}
#popup p{
    margin-top: 2px;
}
.flex{
    display: box; /*（伸缩盒最老版本）*/
    display: -webkit-box; /* iOS 6-, Safari 3.1-6 */
    display: -webkit-flex; /* Chrome */
    display: -moz-box; /* Firefox 19 */
    display: -ms-flexbox;
    display: flex; /*flex容器*/
}
/*回到顶部*/
.right-nav{
    position: fixed;
    z-index: 100;
    bottom: 15%;
    right: 10px;
}
.right-nav .authentication-icon,
.right-nav .scroll{
    width: 40px;
    height: 40px;
    cursor: pointer;
    border-radius: 50%;
    background-size: 80%;
}
.authentication-icon{
    background:#409eff url("../image/authentication.png") no-repeat center;
    margin-bottom: 5px ;
}
.scroll {
    background:#409eff url("../image/fanhuidingbu.png") no-repeat center;
}
.authentication a{
    display: block;
}
.right-nav img{
    width: 100%;
    display: block;
}
/* 遮罩 */
#Mask{
    display: none;
    position: fixed;
    z-index: 991;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
}
/*顶部*/
header {
    width: 100%;
    position: fixed;
    z-index: 990;
    background: white;
    top: 0;
    box-shadow: 0 0 10px 2px #d7d7d7;
}
header .head {
    width: 25rem;
    margin: 0 auto;
    position: relative;
    padding: 0.5rem .25rem .5rem 0;
}
header .logo{
    position: absolute;
    width: 4.5rem;
    top: 0.4rem;
}
header .logo img {
    width: 100%;
}
header .name p{
    text-align: center;
}
header .name p a{
    font-size: 1.1rem;
    /*-webkit-text-stroke: 1px cornflowerblue;*/
}
header .land{
    position: absolute;
    right: .25rem;
    top: 50%;
    margin-top: -.55rem;
    /*display: none;*/
}
header .land .denglu,
header .land .zhuce{
    --duration: .5s;
    --move-hover: -4px;
    --shadow: 0 2px 8px -1px rgba(39, 94, 254, 0.32);
    --shadow-hover: 0 4px 20px -2px rgba(39, 94, 254, 0.5);
    display: inline-block;
    height: 1.1rem;
    line-height: 1.1rem;
    font-size: .5rem;
    cursor: pointer;
    color: #FFf;
    background: #409eff;
    margin: 0 6px;
    padding: 0 .5rem;
    border-radius: 4px;
    /* border: 1px solid #409eff; */
    position: relative;
    letter-spacing: .5px;
    -webkit-tap-highlight-color: transparent;
    -webkit-appearance: none;
    transition: all var(--duration) ease;
}
header .land .denglu span{
    display: flex;
}
header .land .denglu span i{
    font-size: .5rem;
    display: block;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    font-style: normal;
}
header .land .denglu span i:nth-child(1) {--d: 0.05s;}
header .land .denglu span i:nth-child(2) {--d: 0.15s;}
header .land .denglu span i:nth-child(3) {--d: 0.25s;}
header .land .denglu span i:nth-child(4) {--d: 0.35s;}
@-webkit-keyframes move {
    40% {
        -webkit-transform: translateY(var(--move));
        transform: translateY(var(--move));
        text-shadow: var(--shadow-active);
    }
}
@keyframes move {
    40% {
        -webkit-transform: translateY(var(--move));
        transform: translateY(var(--move));
        text-shadow: var(--shadow-active);
    }
}


header .land .denglu:hover,
header .land .zhuce:hover{
    background: #406eff;
    --shadow: var(--shadow-hover);
    --move: -4px;
    --shadow-active: 0 3px 1px rgba(0, 0, 0, .2);
}
header .land .denglu:hover i{
    -webkit-animation: move var(--duration) linear var(--d);
    animation: move var(--duration) linear var(--d);
}
header .land .btn-bg{
    width: 100%;
    height: 0%;
    background: #409eff;
    position: absolute;
    bottom: 0;
    left: 0;
    opacity: 0;
    transition: all 0.15s;
    z-index: -1;
    border-radius: 30px;
}

header .land .denglu:hover .btn-bg,
header .land .zhuce:hover .btn-bg{
    height: 100%;
    opacity: 1;
    transition: all 0.15s;
}
header .nav {
    width: 0.85rem;
    float: left;
    margin-top: .35rem;
}

header .nav img {
    width: 0.75rem;
    height: 0.75rem;
    cursor: pointer;
}
header .triangle{
    position: absolute;
    bottom: -30px;
    left: 50%;
    margin-left: -30px;
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-top: 30px solid white;
    -webkit-filter: drop-shadow(0px 2px 1px #efefef);
    -moz-filter: drop-shadow(0px 2px 1px #efefef);
    -ms-filter: drop-shadow(0px 2px 1px #efefef);
    -o-filter: drop-shadow(0px 2px 1px #efefef);
    filter: drop-shadow(0px 2px 1px #efefef);
}
/*菜单*/
nav {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10001;
    width: 20%;
    height: 100%;
    text-align: center;
    background: white;
    box-shadow: -3px 0 10px 1px #ccc9c9;
}
nav p {
    width: 100%;
    padding: .2rem;
}
nav p img{
    width: 60%;
}
nav ul{
    margin-top: .2rem;
}
nav ul li {
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .025rem;
    width: 100%;
}
nav ul li a {
    display: inline-block;
    padding: .25rem 0;
    color: #000;
    text-decoration: none;
    -webkit-transition: -webkit-transform 0.3s ease 0s;
    transition: transform 0.3s ease 0s;
    -webkit-transform-origin: 50% 0 0;
    -ms-transform-origin: 50% 0 0;
    transform-origin: 50% 0 0;
    -webkit-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
    width: 100%;
    font-size: .45rem;
    cursor: pointer;
}
nav ul li a:hover {
    background: #fff;
    color: #000;
    -webkit-transform: rotateX(90deg) translateY(-.5rem);
    -ms-transform: rotateX(90deg) translateY(-.5rem);
    transform: rotateX(90deg) translateY(-.25rem);
}
nav ul li a::before {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: .25rem 0;
    text-align: center;
    background: none repeat scroll 0 0 #409eff;
    color: #FFF;
    content: attr(data-hover);
    -webkit-transform: rotateX(-90deg);
    -ms-transform: rotateX(-90deg);
    transform: rotateX(-90deg);
    -webkit-transform-origin: 50% 0 0;
    -ms-transform-origin: 50% 0 0;
    transform-origin: 50% 0 0;
}

/*修改滚动条样式*/
html::-webkit-scrollbar,
div::-webkit-scrollbar{
    width:10px;
    height:10px;
    /**/
}
html::-webkit-scrollbar-track,
div::-webkit-scrollbar-track{
    background: rgb(239, 239, 239);
    border-radius:2px;
}
html::-webkit-scrollbar-thumb,
div::-webkit-scrollbar-thumb{
    background: #bfbfbf;
    border-radius:10px;
}
html::-webkit-scrollbar-thumb:hover,
div::-webkit-scrollbar-thumb:hover{
    background: #333;
}
html::-webkit-scrollbar-corner,
div::-webkit-scrollbar-corner{
    background: #179a16;
}