.main-top {
    position: absolute;
    z-index: 999;
    width: 100%;
	position:fixed;
    background: rgba(225, 225, 225, 0.8);
}

/* navigation */
/* CSS Document */
.toggle-2,
.toggle,
[id^=drop] {
    display: none;
}

/* Giving a background-color to the nav container. */
nav {
    margin: 0;
    padding: 0;
}

/* logo */
#logo a {
    float: left;
    display: initial;
    font-weight: 700;
    font-size: 32px;
    color: #fff;
    text-shadow: 2px 5px 3px rgba(0, 0, 0, 0.06);
    padding: 0;
}

span.logo-sp {
    font-weight: 100;
}

/* //logo */

/* Since we'll have the "ul li" "float:left"
 * we need to add a clear after the container. */

nav:after {
    content: "";
    display: table;
    clear: both;
}

/* Removing padding, margin and "list-style" from the "ul",
 * and adding "position:reltive" */
nav ul {
    float: right;
    padding: 0;
    margin: 0;
    list-style: none;
    position: relative;
}

/* Positioning the navigation items inline */
nav ul li {
    margin: 0px;
    display: inline-block;
    float: left;
}

/* Styling the links */
nav a {
    padding: 0;
    color: #000;
    font-size: 16px;
    letter-spacing: 2px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
}

nav ul li ul li:hover {
    color: #000;
    background: #f8f9fa;
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
}

/* Background color change on Hover */

.menu li a.active,
.menu li a:hover {
    color: #2196f3;
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
    color: #000;
}

/* Hide Dropdowns by Default
 * and giving it a position of absolute */
nav ul ul {
    display: none;
    position: absolute;
    top: 25px;
    background:rgba(225, 225, 225, 0.8);
    padding: 5px;
    border-radius: 4px;
    z-index: 9;
	width:125px;
}

/* Display Dropdowns on Hover */
nav ul li:hover>ul {
    display: inherit;
}

/* Fisrt Tier Dropdown */
nav ul ul li {
    width: 75px;
    float: none;
    display: list-item;
    position: relative;
    margin-bottom: 10px;
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
}

nav ul ul li:nth-child(4) {
    margin-bottom: 5px;
}

nav ul ul li a {
    color: #000;
    padding: 5px 10px;
    display: block;
    font-size: 12px;
    letter-spacing: 1px;
}

/* Second, Third and more Tiers	
 * We move the 2nd and 3rd etc tier dropdowns to the left
 * by the amount of the width of the first tier.
*/
nav ul ul ul li {
    position: relative;
    top: -60px;
    /* has to be the same number as the "width" of "nav ul ul li" */
    left: 170px;
}


/* Change ' +' in order to change the Dropdown symbol */
li>a:only-child:after {
    content: '';
}

a.reqe-button {
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-radius: 4px;
}

/* Media Queries
--------------------------------------------- */
@media(max-width: 800px) {
    nav a {
        font-size: 12px;
    }
}

@media all and (max-width : 736px) {
    #logo {
        display: block;
        padding: 0;
        width: 100%;
        text-align: center;
        float: none;
    }

    nav {
        margin: 0;
    }

    /* Hide the navigation menu by default */
    /* Also hide the  */
    .toggle+a,
    .menu {
        display: none;
    }

    /* Stylinf the toggle lable */
    .toggle {
        display: block;
        padding: 8px 14px;
        font-size: 15px;
        text-decoration: none;
        border: none;
        float: right;
        background-color: #fff;
        color: #000;
        border-radius: 4px;
        letter-spacing: 1px;
        cursor: pointer;
        transition: 0.5s all;
        -webkit-transition: 0.5s all;
        -moz-transition: 0.5s all;
        -o-transition: 0.5s all;
        -ms-transition: 0.5s all;
    }

    .menu .toggle {
        float: none;
        text-align: center;
        margin: auto;
        max-width: 128px;
        padding: 5px;
        font-weight: normal;
        font-size: 14px;
        letter-spacing: 2px;
        text-transform: uppercase;
        color: #000;
        font-weight: 500;
    }

    .toggle:hover {
        color: #d84315;
        transition: 0.5s all;
        -webkit-transition: 0.5s all;
        -moz-transition: 0.5s all;
        -o-transition: 0.5s all;
        -ms-transition: 0.5s all;
    }

    /* Display Dropdown when clicked on Parent Lable */
    [id^=drop]:checked+ul {
        display: block;
        background: #fff;
        padding: 15px 0;
        text-align: center;
        width: 100%;
    }

    /* Change menu item's width to 100% */
    nav ul li {
        display: block;
        width: 100%;
        padding: 5px 0;
    }

    nav ul ul .toggle,
    nav ul ul a {
        padding: 0 40px;
    }

    nav ul ul ul a {
        padding: 0 80px;
    }

    nav a:hover,
    nav ul ul ul a {
        background-color: transparent;
    }

    nav ul li ul li .toggle,
    nav ul ul a,
    nav ul ul ul a {
        padding: 14px 20px;
        color: #FFF;
        font-size: 17px;
    }

    /* 
    nav ul li ul li .toggle,
    nav ul ul a {
        background-color: #212121;
    } */

    /* Hide Dropdowns by Default */
    nav ul ul {
        float: none;
        position: static;
        color: #fff;
        background: none;
        position: static;
        padding: 0;
        width: auto;
        /* has to be the same number as the "line-height" of "nav a" */
    }

    /* Hide menus on hover */
    nav ul ul li:hover>ul,
    nav ul li:hover>ul {
        display: none;
    }

    /* Fisrt Tier Dropdown */
    nav ul ul li {
        display: block;
        width: 100%;
        padding: 0;
    }

    nav ul ul ul li {
        position: static;
        /* has to be the same number as the "width" of "nav ul ul li" */

    }

    nav a {
        color: #000;
        font-size: 14px;
        padding: 0;
    }

    nav ul ul li a {
        color: #000;
    }

    nav ul ul li a {
        font-size: 14px;
    }

    .menu li a.active,
    .menu li a:hover {
        color: #d84315;
        background: transparent;
    }
}

@media all and (max-width : 375px) {

    nav a,
    .menu .toggle {
        font-size: 14px;
    }

    .toggle {
        padding: 7px 12px;
        font-size: 14px;
    }
}

/* dropdown */
#demo {
    margin: 10px 0 0px 0;
}

#demo .wrapper {
    display: inline-block;
    position: relative;
}

.menu .tmargin{
    margin-left: 24px;
    margin-right: 24px;
}

.wd-100{
    width: 100%;
}

.subtitle {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    line-height: 20px;
}

.subtitle span{
    color: #666666;
    font-size: 14px;
}

.index-description{
    font-size: 24px;
    color: #666666;
    line-height: 42px;
}

.bg-f5{
    background-color: #f5f5f5;
}

.index-service-icon-box{ 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.index-service-icon-box span{
    color: #444444;
    font-size: 24px;
    margin-top: 10px;
}
.index-service-block{
    text-align: center;
}
.index-service-block img{
    width: 98%;
}


.fl{
    float: left;
}
.index_4 {
	width: 1280px;
	font-size: 0;
	margin: 0px auto 0 auto;
}
.footerTextImg {
	position: relative;
	display: block;
	width: 800px;
	margin: 0 auto;
}
.imgsDIV {
	position: relative;
	top: -70px;
}
/*.imgsDIV_color {
	position: relative;
	top: -755px;
	z-index: -10;
}*/
.imgs1, .imgs2, .imgs3 {
	position: relative;
	font-size: 0;
}
.imgs1 {
	width: 240px;
	height: 520px;
}
.imgs2 {
	top: 70px;
	width: 402px;
	height: 451px;
}
.imgs3 {
	width: 638px;
	height: 520px;
}
.imgMin {
	position: absolute;
	width: 100%;
}
.imgMin_color {
	position: absolute;
	opacity: 0;
	width: 100%;
}
.imgMin_color:hover {
	opacity: 1;
	transform: scale(1.1);
	z-index: 999;
	transition: all 0.3s; 
}
.tip {
	display: none;
	position: absolute;
	padding: 5px 8px;
	background-color: #000;
	color: #fff;
}
.imgMin1 {
	position: relative;
	top: 0;
	width: 240px;
	height: 148px;
}
.imgMin2 {
	position: relative;
	width: 240px;
	height: 177px;
}
.imgMin3 {
	position: relative;
	width: 240px;
	height: 196px;
}
.imgMin4 {
	display: inline-block;
	position: relative;
	width: 235px;
	height: 179px;
}
.imgMin5 {
	display: inline-block;
	position: relative;
	width: 167px;
	height: 179px;
}
.imgMin6 {
	display: inline-block;
	position: relative;
	width: 147px;
	height: 272px;
}
.imgMin7, .imgMin8 {
	display: inline-block;
	position: relative;
	width: 255px;
	height: 135px;
	vertical-align: top;
}
.imgMin8 {
	top: -137px;
	left: 147px;
	height: 137px;
}
.imgMin9 {
	display: inline-block;
	position: relative;
	top: 70px;
	width: 398px;
	height: 179px;
}
.imgMin10 {
	display: inline-block;
	position: relative;
	width: 240px;
	height: 248px;
	vertical-align: top;
}
.imgMin11 {
	display: inline-block;
	position: relative;
	width: 224px;
	height: 107px;
	vertical-align: top;
}
.imgMin12 {
	display: inline-block;
	position: relative;
	top: 107px;
	left: -224px;
	width: 224px;
	height: 165px;
}
.imgMin13 {
	position: relative;
	top: -165px;
	left: 224px;
	width: 414px;
	height: 272px;
}
.joinUS {
	display: block;
	width: 17%;
	height: 50px;
	line-height: 50px;
	background-color: #199fda;
	color: #fff;
	border: 0;
	padding: 0;
	margin: 25px auto;
	cursor: pointer;
	border-radius: 12px;
	text-align: center;
}

.footer{
    width: 100%;
    background-repeat: no-repeat;
    background-position: center;
    min-height: 374;
    background-image: url(../images/footer_bg.png);
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.footer .footer-inner{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}

.footer .connect{
    display: flex;
    flex-direction: column;
    font-size: 18px;
    color: #fff;
}

.pt-4{
    display: none;
}

.text-indent-2{
    text-indent: 2em;
}


.service-title .number{
    font-size: 5rem;
    line-height: 5rem;
    color: #999;
}

.service-title .desc-title{
    font-size: 2rem;
}

.service-title .desc-title-en{
    font-size: 1.5rem;
    color: #999;
}

.scrvice-desc-1-text-box{
    padding-top: 75px;
    color: #999;
    font-size: 26px;
}

.scrvice-desc-1-text-box .row div{
    margin-top: 20px;
}

.scrvice-desc-2-text-box{
    padding-top: 50px;
    color: #999;
    font-size: 26px;
    line-height: 88px;
}

.service-img{
    min-width: 1140px;
}

.news-item{
    margin-top: 100px;
}
.news-item .news-content{
    margin-top: 30px;
}
.news-item .news-date{
    color: #737373;
    font-size: 1.5rem;
}

.news-item .news-title {
    color: #009edd;
    font-size: 1.5rem;
    font-weight: bold;
}

.news-item .news-desc{
    color: #999;
    line-height: 1.9;
    font-size: 19px;
}

.aa2jz{
    height: auto;
    width: auto;
    border: 0px solid ;
    margin: 0 auto;
    text-align: center;
}
.borders {
	border:1px solid #DCDCDC;
}

.rec-pc{
    display: block;
}

.rec-m{
    display: none;
}

@media all and (max-width : 736px) {
    .menu .tmargin{
        margin: 0;
    }
    .index-title h2{
        font-size: 1rem;
        font-weight: bold;
    }
    .index-title .subtitle span{
        font-size: 12px;
    }
    .index-description{
        font-size: 14px;
        line-height: 24px;
    }

    .index-service-block img{
        width: 100%;
    }

    .footer .footer-inner{
        flex-direction: column;
    }

    .footer .connect{
        margin-top: 30px;
        font-size: 14px;
    }
    .index_4{
        display: none;
    }
    .pt-4{
        display: block;
    }
    .index-service-block div{
        margin-top: 20px;
    }
    .index-service-icon-box{
        margin-top: 20px;
    }

    .service-title .number{
        font-size: 3rem;
        line-height: 3rem;
        color: #999;
    }
    
    .service-title .desc-title{
        font-size: 1rem;
    }
    
    .service-title .desc-title-en{
        font-size: 0.5rem;
        color: #999;
    }

    .scrvice-desc-1-text-box{
        padding-top: 20px;
        color: #999;
        font-size: 1rem;
    }
    
    .scrvice-desc-1-text-box .row div{
        margin-top: 10px;
    }

    .scrvice-desc-2-text-box{
        padding-top: 10px;
        font-size: 1rem;
        line-height: 2rem;
    }

    .service-img{
        width: 100%;
        min-width: 100%;
    }

    .rec-pc{
        display: none;
    }
    
    .rec-m{
        display: block;
    }
}