html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
    margin:0;
    padding:0;
    border:0;
    outline:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
    -webkit-tap-highlight-color:rgba(0,0,0,0);
}

html {
 
  -ms-text-size-adjust: 100%; /* 3 */
  -webkit-text-size-adjust: 100%; /* 3 */
  font-size: 20px;
}

/* body {
    line-height:1.5;
} */

:focus {
	outline: 1;
}

article,aside,canvas,details,figcaption,figure,
footer,header,hgroup,menu,nav,section,summary { 
    display:block;
}

nav ul, ol {
    list-style:none;
}

blockquote, q {
    quotes:none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content:'';
    content:none;
}

a {
    margin:0;
    padding:0;
    border:0;
    font-size:100%;
    text-decoration: none;
    vertical-align:baseline;
    background:transparent;
}

ins {
    background-color:#ff9;
    color:#000;
    text-decoration:none;
}

mark {
    background-color:#ff9;
    color:#000; 
    font-weight:bold;
}

del {
    text-decoration: line-through;
}

abbr[title], dfn[title] {
    border-bottom:1px dotted #000;
    cursor:help;
}

table {
    border-collapse:collapse;
    border-spacing:0;
}

hr {
    display:block;
    height:1px;
    border:0;   
    border-top:1px solid #cccccc;
    margin:1em 0;
    padding:0;
}

input, select {
    vertical-align:middle;
}

/*设置图片能自适应屏幕大小的改变*/
img {  
	display: block;
	max-width: 100%;
}
.none {
	display: none;
}
.clearfix:after{
	display: block;
	height: 0;
	content: '.';
	clear: both;
	visibility: hidden;
}
div, figure, figcaption {
	box-sizing: border-box; /*设置元素高度包含padding和margin*/
}
 /*清除浮动代码*/
.clear:after{display:block;clear:both;content:"";visibility:hidden;height:0}
.clear{zoom:1}

/*添加的*/
ul,ol{
	list-style: outside none none;
}

.lf{
    float: left;
}
.rf{
    float: right;
}
.dis{
    display: none;
}
input{
    text-indent: 0;
    background: transparent;
    margin:  0;
    padding: 0;
    border: 0 none;
    resize:none; 
    outline:none;  /*清除选中效果的默认蓝色边框 */
    -webkit-appearance:none;  /*清除浏览器默认的样式 */
    line-height: normal;   
}

.bg{
    width: 100%;
    height: auto;
    background-color: #fff;
}

.container{
    margin: 0 auto;
    width: 1170px;
    height: auto;
    position: relative;
}

.header{
    width: 100%;
    height: 95px;
    background-color: #fff;
    border-bottom: 1px solid #e3e5eb;
}

.logo{
    position: relative;
    top: 22px;
}

.nav{
    display: inline-block;
    width: 125px;
    height: 95px;
    line-height: 95px;
    color : #676767;
    font-size: 16px;
    text-align: center;
    font-weight: 700;
    cursor: pointer;
}

.flr{
    /* min-width: 100vh; */
    width: 1920px;
    background-size: 1920px auto;
}

.floor1{
    width: 100%;
    height: 820px;
    background-image: url(../images/fg1.jpg);
    background-position: 0 0;
   
}

.floor1 .container{
    padding-top: 210px;
}


.fr-1{
    margin: 0 auto;
}

.floor2{

    width: 100%;
    height: 245px;
    background-image: url(../images/fg2.jpg);
    background-position: 0 0;
    
}

.floor2 .container .fr-1{
    position: absolute;
    top: 90px;
    left: 0;
}

.floor2 .container .fr-2{
    position: absolute;
    left: 0;
    top: 245px;
    width: 125px;
    height: 40px;
    background: url(../images/f2-2.png) no-repeat 0 -5px;
}


.floor3{

    width: 100%;
    height: 740px;
    background-image: url(../images/fg3.jpg);
    background-position: 0 0;
   
}

.floor4{

    width: 100%;
    height: 1711px;
    background-image: url(../images/fg4.jpg);
    background-position: 0 0;
   
}

.fr-3{
    position: absolute;
    top: 120px;
    left: 0;
}

.floor4 .container{
    padding-top: 100px;
    height: 1711px;
}

.fr-4{
    margin: 0 auto;
}

.floor4 .container .fr-5{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 40px;
}

#contact{
    position: absolute;
    top: 1115px;
    left: 0;
    width: 1px;
    height: 1px;
    /* background-color: #ff9; */
}