*{margin:0;padding:0;}
body{color:#333;font: 14px/22px "SourceHanSansCN","arial";-webkit-text-size-adjust:none;word-wrap: break-word;}
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,iframe{margin:0; padding:0;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight: normal;}
body,button,input,select,textarea{font-family:'SourceHanSansCN';font-size:14px;color:#333;}
ol,ul{list-style:none;}
.fl{float:left;}
.fr{float:right;}
a{text-decoration:none;color:#333;}
a:hover{color:#2878f7;}
.clear{clear: both;}
.clearfix::before,
.clearfix::after{
    content:"";
    height:0;
    clear:both;
    visibility:hidden;
    display:block;
    line-height:0;}
em, i{font-style: normal;}
img{
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	vertical-align: middle;
	border: 0;}
.img-responsive {
    display: block;
    max-width: 100%;
    height: auto;margin:0 auto;}
.container{max-width: 1200px;margin:0 auto;}
    
    
*::before, *::after, a, button, span, input, textarea, .btn {
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.header{
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  height:80px;
  z-index: 99999;
  -webkit-animation: 300ms ease-in-out 0s normal none 1 running fadeInDown;
  animation: 300ms ease-in-out 0s normal none 1 running fadeInDown;
  background: rgba(20, 14, 56, 0.5);
  -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
}
.header .logo{padding-top:10px;}
.header .logo img{height:60px;width:auto;}
.header .top-btn,.footer .top-btn{width:245px;height:40px;background:#2878F7;color: #fff;display: block;font-size: 13px;font-weight: 500;text-align: center;line-height: 40px;margin-top:20px;border-radius: 50px;}

/*banner*/
.banner{background-image: url(../images/banner.jpg);}
.overlay {
    background-attachment: fixed;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    z-index: 9;}
.hero-section {
    padding: 300px 0 250px;
}
.overlay {
  background-attachment: fixed;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  z-index: 9;
}

.overlay::before{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #151515;
    opacity: 0.7;
    content: "";
    z-index: -1;
    overflow: hidden;
}

.overlay-dark::before {
  background-color: #000000;
  opacity: 0.9;
}
.banner .container{color:#fff;text-align: left;}
.banner .container h1 {
    color: #fff;
    font-weight: 500;font-size: 36px;line-height: 44px;text-transform: capitalize;}
.banner .container h1 strong{font-size: 50px;
    font-weight: 700;
    margin-bottom: 30px;
    display: block;}
.banner .container  p {
    color: #fff;
    margin-top: 20px;
    max-width: 650px;font-size: 16px;
    font-weight: 400;
    line-height: 26px;}
.buy-btn {
    border: 2px solid #ffffff;
    border-radius: 50px;
    color: #ffffff;
    display: block;
    font-size: 13px;
    font-weight: 500;
    height: 40px;
    line-height: 40px;
    margin-top: 0;
    padding: 0 35px;
    text-transform: uppercase;
    margin-top: 40px;
    display: inline-block;
}
.buy-btn:hover {
  background-color: #3498db ;
  border-color: #3498db ;
  color: #ffffff;
}

.section-title{
    color: #373737;
    display: block;
    font-weight: 500;
    line-height: 35px;
    margin: 0;
    position: relative;
    text-transform: capitalize;
    z-index: 1;
    font-size: 36px;
}
.pb-70 {
    padding-bottom: 70px;
}
.pt-120 {
    padding-top: 120px;
}
ul.con_img li{float: left;width:31%;margin-right: 3.5%;margin-bottom:3%;}
ul.con_img li:nth-child(3n){margin-right: 0;}
ul.con_img li .newscon_imgtu{width: 100%;height:657px;overflow: hidden;position: relative;}
ul.con_img li .newscon_imgtu img {
    width: 100%;
    height: 657px;
    transition: all .4s ease;
    -webkit-transition: all .4s ease;
    -ms-transition: all .4s ease;
    -moz-transition: all .4s ease;
     -o-transition: all .4s ease;}
ul.con_img li:hover .newscon_imgtu img{transform: scale(1.2);-webkit-transform: scale(1.2);-ms-transform: scale(1.2);-moz-transform: scale(1.2);-o-transform: scale(1.2);} 

.footer{width:100%;background-color: #444;margin-top:120px;}
.footer .container{padding-top:60px;padding-bottom: 60px;}
.footer .container div{color: #fff;line-height: 40px;}
.footer .top-btn{margin-top: 0;}
@media only screen and (max-width: 1200px){
	.container {width: 90%;}
} 
@media only screen and (max-width: 1024px){
	.hero-section {padding: 150px 0 150px;}
	.banner .container h1{font-size: 24px;line-height: 30px;}
	.banner .container h1 strong{font-size: 36px;line-height: 40px;margin-bottom: 15px;}  
	.banner .container p {
    margin-top: 10px;
    max-width: 100%;
    line-height: 18px;}
    .pt-120{padding-top: 60px;}
    .pb-70{padding-bottom: 40px;}
    ul.con_img li .newscon_imgtu{height:657px;}
    .footer {margin-top: 60px;}
} 
@media only screen and (max-width: 1024px){
	.section-title{font-size: 24px;}
	.pt-120{padding-top: 40px;}
    .pb-70{padding-bottom: 20px;}
	ul.con_img li{width:100%;margin-right: 0;margin-bottom:3%;}
}