@charset "utf-8";
/* CSS Document */ 
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td{margin:0;padding:0;} 
input,button,textarea{outline: none;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;} 
ul,li{list-style:none; margin:0; padding:0;}
a img{border:0;display: block;}
html, body{height: auto; }
em,i{font-style: normal;}
img{-webkit-transition: all 320ms ease-out 0s;-moz-transition: all 320ms ease-out 0s;
  -o-transition: all 320ms ease-out 0s;transition: all 320ms ease-out 0s;}
*{box-sizing: border-box;}
/*颜色字体设置-start-*/
a{color:#3f3f3e;text-decoration:none;cursor: pointer;}
p{color:#3f3f3e;line-height:24px;}
body{background-color:white;overflow-x:hidden;font-size:14px;color:#3f3f3e;
  font-family: Arial, "微软雅黑",'Microsoft yahei', "华文细黑", SimSun, "宋体", Heiti, "黑体", sans-serif;}
/*颜色字体设置-end-*/
/******bk*******/ 
.bk10,.bk20,.bk30,.bk40,.bk50,.bk60,.bk70,.bk80,.bk90,.bk100{width:100%;overflow: hidden;clear: both;display: block;}
.bk10{height:10px;}
.bk20{height:20px;}
.bk30{height:30px;}
.bk40{height:40px;}
.bk50{height:50px;}
.bk60{height:60px;}
.bk70{height:70px;}
.bk80{height:80px;}
.bk90{height:90px;}
.bk100{height:100px;}
/******other*******/ 
.fl{float:left;display: inline-block;}
.fr{float:right;display: inline-block;}
/******clear float*******/ 
.clearfix:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; } 
.clearfix {display: inline-table;} 
/* Hides from IE-mac \*/ 
* html .clearfix {height: 1%;} 
.clearfix {display: block;} 
/*通用*/
.w1280{width: 1280px;margin: 0 auto;height: auto;}
/*img_center*/
.img_center{display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;display: flex;
  -webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;
  justify-content: center;-webkit-box-align: center;-ms-flex-align: center;
  -webkit-align-items: center;align-items: center;}
.img_center img{max-width: 100%;max-height: 100%;display: block;vertical-align: middle;}

.hvr-float{display: inline-block;vertical-align: middle;
  -webkit-transform: perspective(1px) translateZ(0);transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-transition-duration: 0.3s;transition-duration: 0.3s;
  -webkit-transition-property: transform;transition-property: transform;
  -webkit-transition-timing-function: ease-out;transition-timing-function: ease-out;}
.hvr-float:hover, .hvr-float:focus, .hvr-float:active {
  -webkit-transform: translateY(-8px);transform: translateY(-8px);}
  
.swiper-button-next:active,.swiper-button-prev:active,
.swiper-button-next:hover,.swiper-button-prev:hover,
.swiper-button-next:focus,.swiper-button-prev:focus,
.swiper-button-next:visited,.swiper-button-prev:visited{border: none;outline: none;}

input:active,input:hover,input:focus,input:visited,
button:active,button:hover,button:focus,button:visited,
select:active,select:hover,select:focus,select:visited,
textarea:active,textarea:hover,textarea:focus,textarea:visited{outline: none;border: none}
/*pagejump*/
.pageJump .pagination{text-align: center;padding:20px 0 30px;width: 100%;overflow: hidden;height: auto;}
.pageJump .pagination li{display: inline-block;}
.pageJump .pagination li{background: #f7f7f7;padding:10px 20px;display: inline-block;margin: 0 2px;}
.pageJump .pagination li span,.pageJump .pagination li a{}
.pageJump .pagination li.active,.pageJump .pagination li:hover{background:#fa2b19;}
.pageJump .pagination li.active a,.pageJump .pagination li.active span,
.pageJump .pagination li:hover a,.pageJump .pagination li:hover span{color: #fff;}

/*header*/
.header{width: 100%;height: 100px;background: #fff;position: fixed;left: 0;top:0;z-index: 122;}
.header .logo{margin: 25px 0 0;width: 320px;height: 50px;
  display: inline-block;background: url(../images/logo.png) left center no-repeat;}
.nav{height:30px;text-align: center;margin: 40px 0 0;}
.nav a{float: left;color: #3f3f3e;display:inline-block;height: 30px;line-height: 30px;margin: 0 15px;}
.nav a.on,.nav a:hover{color: #fa2b19;}

.header .ewm{height: 30px;line-height: 30px;display: inline-block;background: #fa2b19;border-radius: 60px;
  padding: 0 20px;position: relative;margin: 40px 0 0 20px;}
.header .ewm:hover{background: #fe3a22;}
.header .ewm .top{display: inline-block;padding: 0 0 0 24px;color: #fff;
  background: url(../images/ic_tj.png) left center no-repeat;}
.header .ewm .bot{position: absolute;right:0;top:40px;z-index: 1000;
  -ms-transform:scale(0);-moz-transform:scale(0);-webkit-transform:scale(0);-o-transform:scale(0);transform:scale(0);
  width: 220px;height: 260px;background:url(../images/wx_bg.png);text-align: center;}  
.header .ewm .bot img{margin: 40px auto 0;width: 140px;height: 140px;}
.header .ewm .bot p{padding: 40px 0 0;text-align: center;color:#b3b3b3;}
.header .ewm:hover .bot{
  -ms-transition: all 320ms ease-out 0s;-moz-transition: all 320ms ease-out 0s;
  -webkit-transition: all 320ms ease-out 0s;-o-transition: all 320ms ease-out 0s;transition: all 320ms ease-out 0s;
  -ms-transform:scale(1);-moz-transform:scale(1);-webkit-transform:scale(1);-o-transform:scale(1);transform:scale(1);}

/*banner_slogn*/
.banner_slogn{width: 100%;height: 900px;display: block;position: relative;}


/*banner*/
.banner_box{width: 100%;height: 830px;}
.banner_box .swiper-container-big{width: 100%;height:830px;position: relative;overflow: hidden;}
.banner_box .swiper-container-big   .swiper-slide {text-align: center;font-size: 18px;background: #fff;
  display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;display: flex;
  -webkit-box-pack: center;-ms-flex-pack: center;
  -webkit-justify-content: center;justify-content: center;-webkit-box-align: center;
  -ms-flex-align: center;-webkit-align-items: center;align-items: center;}
.banner_box .swiper-container-big .swiper-slide a{display: block;width: 100%;height: 830px;}
.banner_box .swiper-horizontal>.swiper-pagination-bullets{position: absolute;z-index: 16;
  bottom: 30px;text-align: center;}
.banner_box .swiper-pagination-bullet {width: 10px;height: 10px;border-radius:50px;background: #fff;}
.banner_box .swiper-pagination-bullet-active {opacity: 1;}
.banner_box .swiper-button-next{right:100px;}
.banner_box .swiper-button-prev{left:100px;}
.banner_box .swiper-button-next, .swiper-button-prev {color:#fff;}

/*slogn*/
.slogn{width: 1278px;height: 140px;border: 1px solid #e5e5e5;border-radius: 10px;background: #fff;
  position: absolute;bottom: 0;left: 50%;transform: translate(-50%, 0);z-index: 48;}
.slogn{padding: 20px 0 0;}
.slogn li{float: left;display: inline-block;width: 319px;text-align: center;
  background: url(../images/lines.jpg) right center no-repeat;}
.slogn li h2{color: #fa2b19;font-weight: bold;font-size: 16px;}
.slogn li h2 span{font-size: 64px;}
.slogn li:last-child{background: none;}


/*project_out*/
.project_out{padding: 60px 0;}
.project_out .list{margin: 0 0 0 -40px;}
/*一排5个*/
.project_out li{float: left;display: inline-block;text-align: center;width: 224px;
  margin: 0 0 0 40px;}
/*一排4个*/
.project_out li{float: left;display: inline-block;text-align: center;width: 290px;
  margin: 0 0 0 40px;}
.project_out li a{display: block;padding: 20px;border-radius: 10px;
  border: 1px solid #e5e5e5;}
.project_out li h2{font-size: 20px;margin: 0 0 5px;}
.project_out li p{font-size: 12px;color: #b3b3b3;text-transform: uppercase;line-height: 18px;height: 36px;}
.project_out li .ics{margin: 20px 0 0;width: 100%;height: 110px;display: block;}
.project_out li .ics_1{background: url(../images/ics_1.png) center no-repeat;}
.project_out li .ics_2{background: url(../images/ics_2.png) center no-repeat;}
.project_out li .ics_3{background: url(../images/ics_3.png) center no-repeat;}
.project_out li .ics_4{background: url(../images/ics_4.png) center no-repeat;}
.project_out li .ics_5{background: url(../images/ics_5.png) center no-repeat;}

/*footer*/
.footer{width: 100%;height: auto;overflow: hidden;background: #13171d;padding: 50px 0 30px;}
.footer,.footer p,.footer a{color: #fff;}
.footer a:hover{text-decoration: underline;}
.footer .ewm{margin: 0  0 0 40px;text-align: center;}
.footer .ewm img{width: 100px;height: 100px;}
.footer .ewm p{margin: 10px 0 0;}
.footer .call{background: url(../images/calls.png) left center no-repeat;
  padding: 0 0 0 80px;margin: 20px 0 0;}
.footer .call .p1{line-height: 30px;}
.footer .call .p2{font-weight: bold;font-size: 32px;color: #fff;line-height: 40px;}
.footer .adds{width: 640px;margin: 20px 0 0 50px;}
.footer .adds .p1{margin: 0 0 10px;}

/*内页*/
.inbanner{width: 100%;height: 300px;display: block;position: relative;overflow: hidden;}
.inbanner .pic{width: 100%;height:300px;position: absolute;overflow: hidden;
  display: block;left: 0;top:0;z-index: 12;}
.inbanner .pic .mm{width: 100%;height: 300px;transform: scale(1.3);animation: imgScale 30s linear infinite;
  display: block;}
@keyframes imgScale{
  0%{transform: scale(1.2);}
  33%{transform: scale(1);}
  66%{transform: scale(1);}
  100%{transform: scale(1.2);}}

.inbanner .box{width: 1280px;height: 140px;position: absolute;left: 50%;bottom:0;display: block;z-index: 14;
  margin: 0 0 0 -640px;}
.inbanner .box .txt{width: 220px;background:rgba(0,0,0,.5);height:140px;border-top-left-radius: 50px;
  padding: 50px 0 0;}
.inbanner .box h2,.inbanner .box p{color: #fff;padding: 0 0 0 30px;font-weight: lighter;
  text-transform: uppercase;}
.inbanner .box h2{font-size:24px;}

/*关于*/
.in_tit_all{padding: 0 0 20px;text-align: center;font-size:24px;}
.in_tit_all span{display: inline-block;position: relative;line-height: 30px;}
.in_tit_all span:before,.in_tit_all span:after{content: "";width: 80px;height: 1px;display: inline-block;
  background: #ccc;position: absolute;top:14px;}
.in_tit_all span:before{left: -100px;}
.in_tit_all span:after{right: -100px;}

.abt_in_1{padding: 60px 0 0;}
.abt_in_1 .dis img{max-width: 100%;}

/*影像诊断*/
.img_top_list{padding: 60px 0 0;}
.img_top_list li{display: block;margin: 0 0 40px;}
.img_top_list li a{display: block;}
.img_top_list li a img{width: 100%;}

.img_bot_list{margin: 0 0 0 -40px;padding: 60px 0 0;}
.img_bot_list li{margin: 0 0 40px 40px;width: 400px;float: left;display: inline-block;}
.img_bot_list li a{display: block;border: 1px solid #e5e5e5;border-radius: 10px; }
.img_bot_list li a .pic{display: block;padding:19px;border-bottom: 1px solid #e5e5e5;}
.img_bot_list li a .pic img{width: 100%;height: 230px;}
.img_bot_list li a .txt{text-align: center;padding: 20px;}
.img_bot_list li a .txt h2,.img_bot_list li a .txt p{overflow: hidden;
  white-space: nowrap;text-overflow: ellipsis;display:block;}
.img_bot_list li a .txt p{color: #b3b3b3;font-size: 12px;margin: 5px 0 0;}

/*影像诊断内页*/
.image_in_1{padding: 60px 0 0;}
.image_in_1 .top{text-align: center;border-bottom: 1px solid #e5e5e5;padding: 0 0 30px;
  margin: 0 0 30px;}
.image_in_1 .top h2{font-size: 24px;margin: 0 0 10px;}
.image_in_1 .dis img{max-width: 100%;}

/*在线预约*/
.order_in_1{padding: 60px 0 80px;}
.order_in_1 .pic{width: 640px;display: inline-block;}
.order_in_1 .pic img{width: 380px;height: 640px;margin: 0 auto;display: block;}

.order_in_1 .txt{width: 640px;padding: 50px 0 0;}
.order_in_1 dt{padding: 0 0 0 70px;line-height: 50px;font-size: 24px;margin: 0 0 10px;}
.order_in_1 dd{padding: 0 0 0 70px;}
.order_in_1 dl:first-child{margin: 0 0 50px;}
.order_in_1 .dl_1 dt{background:url(../images/app_2.png) left center no-repeat;}
.order_in_1 .dl_2 dt{background:url(../images/app_3.png) left center no-repeat;}

.order_in_1 .dl_1 dd span{font-size: 18px;margin: 0 20px 0 0;border: 1px solid #e5e5e5;
  border-radius: 60px;padding: 0 20px;line-height: 40px;color: #737370;}
.order_in_1 .dl_2 p{line-height: 40px;color: #b3b3b3;margin: 0 0 10px;}
.order_in_1 .dl_2 .pic{width: 150px;height: 150px;border: 1px solid #ccc;padding: 9px;}

/*联系我们*/
.con_in_1{padding: 60px 0 80px;}
.con_in_1 .dis{margin: 0 0 40px;}
.con_in_1 .dis p{line-height:30px;}
.con_in_1 .dis .p1{font-size: 24px;margin: 0 0 20px;}

/*招贤纳士*/
.human_in_1{padding: 80px 0;}
.human_in_1 .dis img{max-width: 100%;}
.human_in_1 .dis p{margin: 0 0 20px;}
.human_in_1 .dis p:last-child{margin: 0;}
.human_in_1 .dis p a{color: #fa2b19;}

.human_in_2{background: #f9f9f9;padding: 60px 0;}
.job_box_list{text-align: center;padding: 20px 0 30px;}
.job_box_list .top{line-height: 50px;background:#efefef;font-weight: bold;}
.job_box_list .ss1{width: 60%;}
.job_box_list .ss2{width: 20%;}
.job_box_list .bot li{line-height: 50px;border-bottom: 1px dashed #ccc;}
.job_box_list .bot li a{display: block;}
.job_box_list .bot li:hover{background: #fff;}

/*招聘内页*/
.job_top_dis{padding: 30px 50px;border: 1px solid #e5e5e5;margin: 60px 0 0;border-radius: 10px;}
.job_top_dis .txt{font-size:24px;line-height: 40px;}
.job_top_dis .btns{width: 160px;height: 40px;background:#fa2b19;border-radius: 100px;
  color: #fff;text-align: center;line-height: 40px;}
.job_top_dis .btns:hover{background:#fe3a22;}

.job_bot_dis{background: #fff;margin: 20px 0 0;}
.job_bot_dis .t1{line-height: 60px;padding: 0 50px 20px;}
.job_bot_dis .t1 span{display: inline-block;float: left;width: 25%;}
.job_bot_dis .t2{padding: 0 0 20px;}
.job_bot_dis .t2 dt{border-left: 2px solid #fa2b19;line-height: 50px;background: #f7f7f7;
  font-size: 20px;padding: 0 0 0 48px;}
.job_bot_dis .t2 dd{padding: 20px 50px;line-height: 30px;}
.job_bot_dis .t2 dd p{line-height: 30px;}

/*新闻资讯*/
.news_in_list {margin: 60px 0 0 -40px;}
.news_in_list li{float: left;display: inline-block;width: 400px;margin: 0 0 40px 40px;}
.news_in_list li a{display: block;border-radius: 10px;border: 1px solid #e5e5e5;border-radius: 10px;
  overflow: hidden;padding: 19px 19px 29px;}
.news_in_list li .pic,.news_in_list li .pic img{width: 100%;height:240px;display: block;overflow: hidden;}
.news_in_list li .txt{padding: 30px 0 0;text-align: center;}
.news_in_list li .txt h2{margin: 0 0 10px;
  overflow: hidden;white-space: nowrap;text-overflow: ellipsis;display:block;}
.news_in_list li a .txt span{height: 30px;background:#fa2b19;display: inline-block;font-size: 12px;
  line-height: 30px;color: #fff;border-radius: 20px;padding: 0 20px;text-transform: uppercase;}

/*新闻内页*/
.news_in_box{border: 1px solid #e5e5e5;margin: 60px 0 0;}
.news_in_box .top{text-align: center;padding: 50px 50px 30px;border-bottom: 1px solid #e5e5e5;}
.news_in_box .top h2{font-size:24px;padding: 0 0 10px;}
.news_in_box .top p{color: #b3b3b3;}
.news_in_box .dis{padding: 50px;}
.news_in_box .dis img{max-width: 100%;}
.news_in_box .bot{padding:30px 0;border-top: 1px solid #e5e5e5;
  margin: 0 50px;}
.news_in_box .bot p{line-height: 40px;color: #b3b3b3;}
.news_in_box .bot p a{color: #737370;}
.news_in_box .bot p a:hover{color: #fa2b19;}


/*fixed_call*/
.fixed_call{position: fixed;right: 0;top:50%;width: 120px;height: auto;padding: 10px;
  transform: translate(0, -50%);z-index: 122;border: 1px solid #e5e5e5;background: #fff;}
.fixed_call .call{text-align: center;margin: 0 0 10px;}
.fixed_call .call h2{font-weight: bold;}
.fixed_call .call p{color: #fa2b19;}
.fixed_call .kefu{line-height: 30px;border-radius: 40px;
  text-align: center;display: block;margin: 0 0 10px;border: 1px solid #e5e5e5;}
.fixed_call .kefu span{background: url(../images/kefu_1.png) left center no-repeat;padding: 0 0 0 24px;}
.fixed_call .kefu:hover{background: #fa2b19;border: 1px solid #fa2b19;color: #fff;}
.fixed_call .kefu:hover span{background: url(../images/kefu_2.png) left center no-repeat;}
.fixed_call .ewm img{width: 100%;}
.fixed_call .ewm p{text-align: center;font-size: 12px;}

/*专家门诊*/
.sec_in_box table{border: 1px solid #e5e5e5;width: 100%;border-left: none;border-spacing: 0;
  text-align: center;margin: 60px 0 0;}
.sec_in_box td{border-top: 1px solid #e5e5e5;
  border-left: 1px solid #e5e5e5;line-height: 40px;}
.sec_in_box td:first-child{font-weight: bold;}
.sec_in_box th{border-left: 1px solid #e5e5e5;line-height: 50px;background: #f7f7f7;font-size: 16px;}
.sec_in_box .gray td{background:#f7f7f7;}

/*
颜色  #fd9a35    #b7751e


多行隐藏
display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;overflow: hidden;
display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;

行业省略
overflow: hidden;white-space: nowrap;text-overflow: ellipsis;display:block;

视频a+b          
<video controls="" autoplay="autoplay" name="media">
  <source src="http://www.vc520.com/images/lvpai.mp4" type="video/mp4">
</video>
<video autoplay="autoplay" id="videoALL" loop="" playsinline="true" poster="" src="video/wedding.mp4" 
  webkit-playsinline="true" muted="" width="100%" height="500" x-webkit-airplay="allow" 
  x5-video-player-fullscreen="true" x5-video-player-type="h5"></video>

button链接新页面      
onclick="window.open('passwd_xg.html')"

图片懒加载      
<img class="lazy" data-original="images/cp1.jpg">

返回上一页      
<a href="javascript :;" class="fa-angle-left fa" onClick="javascript :history.back(-1);"></a>

消除scroll边框 
.scrollbar-none::-webkit-scrollbar {width: 0px;height: 0;}

定义字体        
@font-face {font-family: fzlej;src: url(../font/fzlej.ttf);}

背景透明        background: rgba(0,0,0,.6);background:transparent;  
清除属性        float:none; position:static;
字体            font-family: "微软雅黑",Verdana, Arial, Helvetica, sans-serif;
两边对齐        text-align:justify;text-justify:inter-ideograph;
空元素          font-size:0;display:none;overflow:hidden;height:0;width: 0;
空格            span style="white-space:pre"; 
轮廓线          outline:#00ff00 dotted thick;
边框阴影        box-shadow:4px 2px 6px 6px #333333 inset;
文本阴影        text-shadow: X-Offset Y-Offset blur color;
分列            columns:100px 3;
选择小于3       nth-child(-n+3)

缓冲     
-ms-transition: all 320ms ease-out 0s;-moz-transition: all 320ms ease-out 0s;
-webkit-transition: all 320ms ease-out 0s;-o-transition: all 320ms ease-out 0s;transition: all 320ms ease-out 0s;

圆角    
-ms-border-radius: 5px; -moz-border-radius: 5px; -webkit-border-radius: 5px;-o-border-radius: 5px; border-radius: 5px;
-ms-border-radius: 10px; -moz-border-radius: 10px; -webkit-border-radius: 10px;-o-border-radius: 10px; border-radius: 10px;
-ms-border-radius: 20px; -moz-border-radius: 20px; -webkit-border-radius: 20px;-o-border-radius: 20px; border-radius: 20px;
-ms-border-radius: 60px; -moz-border-radius: 60px; -webkit-border-radius: 60px;-o-border-radius: 60px; border-radius: 60px;
-ms-border-radius: 50%; -moz-border-radius: 50%; -webkit-border-radius: 50%;-o-border-radius: 50%; border-radius: 50%; 

旋转      
-ms-transform:rotate(360deg);-moz-transform:rotate(360deg);
-webkit-transform:rotate(360deg);-o-transform:rotate(360deg);transform:rotate(360deg);
-ms-transform:rotate(180deg);-moz-transform:rotate(180deg);
-webkit-transform:rotate(180deg);-o-transform:rotate(180deg);transform:rotate(180deg);

缩放    
transform: scale(1);-moz-transform: scale(1);-webkit-transform: scale(1);-o-transform: scale(1);-ms-transform: scale(1);
transform: scale(1.05);-moz-transform: scale(1.05);-webkit-transform: scale(1.05);-o-transform: scale(1.05);-ms-transform: scale(1.05);
transform: scale(1.1);-moz-transform: scale(1.1);-webkit-transform: scale(1.1);-o-transform: scale(1.1);-ms-transform: scale(1.1);
transform: scale(1.2);-moz-transform: scale(1.2);-webkit-transform: scale(1.2);-o-transform: scale(1.2);-ms-transform: scale(1.2);
transform: scale(0);-moz-transform: scale(0);-webkit-transform: scale(0);-o-transform: scale(0);-ms-transform: scale(0);

透明度
filter:alpha(opacity=90);-ms-opacity:0.9;-moz-opacity:0.9;-webkit-opacity:0.9;-o-opacity:0.9;opacity: 0.9;
filter:alpha(opacity=80);-ms-opacity:0.8;-moz-opacity:0.8;-webkit-opacity:0.8;-o-opacity:0.8;opacity: 0.8;
filter:alpha(opacity=60);-ms-opacity:0.6;-moz-opacity:0.6;-webkit-opacity:0.6;-o-opacity:0.6;opacity: 0.6;

灰度      
-ms-filter: grayscale(1);-moz-filter:grayscale(1);-webkit-filter:grayscale(1);-o-filter: grayscale(1);filter:grayscale(1);

位移    
-ms-transform:translateY(-20px);-moz-transform:translateY(-20px);-webkit-transform:translateY(-20px);
-o-transform:translateY(-20px);transform:translateY(-20px); 
-ms-transform:translateX(-20px);-moz-transform:translateX(-20px);-webkit-transform:translateX(-20px);
-o-transform:translateX(-20px);transform:translateX(-20px); 

图片居中   
.img_center {display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;display: flex;
  -webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;
  justify-content: center;-webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center;}
.img_center img{max-width: 100%;max-height: 100%;display: block;vertical-align: middle;} 

三角形写法
width: 0;height:0;
border-left:20px solid transparent;border-right:20px solid transparent;border-top:20px solid #ff5500;

改变单选框样式
<input type="radio" name="Storage" id="model1"/>
<label for="model1">XS</label>
input{display: none}
label{background: #f7f7f7;float: left;font-weight: normal;}
input:checked + label {background: #ff5500;}

文本框文字颜色   
input::-webkit-input-placeholder{color:#666;}
input::-moz-placeholder{color:#666;}
input:-moz-placeholder{color:#666;}
input:-ms-input-placeholder{color:#666;}

渐变背景       
background:#c90900;
background:-webkit-radial-gradient(top, circle cover, #d8140b 0%, #950800 80%);
background:-moz-radial-gradient(top, circle cover, #d8140b 0%, #950800 80%);
background:-o-radial-gradient(top, circle cover, #d8140b 0%, #950800 80%);
background:radial-gradient(top, circle cover, #d8140b 0%, #950800 80%);
线性 -webkit-linear-gradient(left, #00DAEE, #00EA8F);

背景属性     
background: radial-gradient(white, #EEF6F9);   渐变
background-attachment: fixed;    背景固定
background-clip:content-box;     背景裁剪  border-box 背景被裁剪到边框盒。 padding-box 背景被裁剪到内边距框。 content-box 背景被裁剪到内容框。
background-size:80px 60px;       背景大小  length值    percentage百分比    cover完全覆盖    contain完全适应

边框图片
border:15px solid transparent;border-image:url(/i/border.png) 30 30 round;
border-image-source 图片路径。  border-image-slice  图片边框向内偏移。 border-image-width  图片边框的宽度。     
border-image-outset 边框图像区域超出边框的量。                         
border-image-repeat 图像边框是否应平铺(repeated)、铺满(rounded)或拉伸(stretched)

视觉差
wow slideInRight 
data-wow-duration="1s" style="visibility: visible; animation-name: slideInRight; animation-duration: 1s;"

wow slideInLeft 
data-wow-duration="1s" style="visibility: visible; animation-name: slideInLeft; animation-duration: 1s;"

wow fadeInUp
data-wow-duration="1s" style="visibility: visible; animation-name: fadeInUp; animation-duration: 1s;"

*/