/*
CSS Reset
http://meyerweb.com/eric/tools/css/reset/
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* particleground demo */

* { 
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

html, body {
  height: 100%;
}
.dome{ width: 100%;
  min-width: 1100px;
  height: 100%;
  min-height: 600px;
  position: relative;
  background: url(../img/banner.jpg) no-repeat center center;
  background-size:cover;
  }
body {
  
  font-family: '微软雅黑', sans-serif;
  color: #fff;
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
}
.fl{ float: left;}
.fr{ float: right;}
.login{ width: 1000px; height: 40vh; position: absolute; z-index: 10; left: 50%; margin-left: -500px; top: 18%; border-radius: 8px;}
.login header{ line-height: 100px; text-align: center; width: calc(100% - 400px); width: -webkit-calc(100% - 400px);  float: left;}
.login header img{ width: 100px;vertical-align:middle; margin-right: 30px;}
.login header span{font-size: 40px; font-weight:800}
.login form{ padding:0 42px; width: 400px; float: right; position: relative;}
.login form input{ border: 0; background:none; outline: none; font-size: 16px;}
.login form .btn{border-radius: 25px; width: 141px; font-size: 18px; height: 50px; line-height: 50px; border: none; text-align: center;cursor: pointer;
    background: #1a233b;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
}
.login form .btn:first-child{color:rgba(255,255,255,1);
  background: #2881ef;
  
 }
.login .form-group{ display: table; width: 100%; height: 56px; width: 316px; overflow: hidden; background: #fff; border-radius:28px; margin-bottom: 25px;}
.form-group input{ line-height:56px; display: table-cell;width: 260px;text-indent:28px;}
.form-group label{ line-height:56px; color: #cccccc; width: 56px; display: table-cell; text-align: center;}
.authent {
  box-shadow: 0px 20px 30px 3px rgba(0, 0, 0, 0.55);
  background: rgba(6, 17, 47, 0.4);
  position: fixed;
  color: white;
  text-transform: uppercase;
  text-align: center;
  display: none;
  width: 250px; height: 200px; left: 50%; top: 50%; margin-left: -125px; margin-top:-100px; border-radius: 8px; line-height: 200px;
}
.authent .loader{ line-height: 100%; display: inline-block; vertical-align: middle;}
.authent i{ font-size: 30px; margin-bottom: 20px;}
.authent p {
	letter-spacing:10px;
	font-size: 16px;
  text-align: center;
  color: white;
}
#particles {
	position: fixed;
	z-index: 1;
	left: 20vw;
	top: 5vh;
  width:70vh;
  height:70vh;
  overflow: hidden;
}

.intro {
  position: absolute;
  left: 0;
  top: 50%;
  padding: 0 20px;
  width: 100%;
  text-align: center;
}
h1 {
  text-transform: uppercase;
  font-size: 85px;
  font-weight: 700;
  letter-spacing: 0.015em;
}
h1::after {
  content: '';
  width: 80px;
  display: block;
  background: #fff;
  height: 10px;
  margin: 30px auto;
  line-height: 1.1;
}
p {
  margin: 0 0 30px 0;
  font-size: 24px;
}

.list{ cursor: pointer; overflow: hidden; width:140vh; height: 35vh;background: url(../img/listbj.jpg) no-repeat left top; background-size:100% 100%; position:absolute;z-index: 10; left: 50%; margin-left: -70vh; bottom:10%;}
.list li{width:25%; height: 100%; float: left;
transition:all 0.8s;
-moz-transition:all 0.8s;	
-webkit-transition:all 0.8s;	
-o-transition:all 0.8s;}
.list li .ico{ width: 60px; height: 60px; border-radius:50%; display: block; margin: 14% auto;
transition:all 0.8s;
-moz-transition:all 0.8s;	
-webkit-transition:all 0.8s;	
-o-transition:all 0.8s;}
.list li .heng{ display: block; width: 24px; height: 1px; background: #fff; margin: 0 auto; opacity: 1;
transition:all 0.4s;
-moz-transition:all 0.4s;	
-webkit-transition:all 0.4s	;
-o-transition:all 0.4s;}
.list li div{ text-align: center; padding-top: 12%;
transition:all 0.8s;
-moz-transition:all 0.8s;	
-webkit-transition:all 0.8s;	
-o-transition:all 0.8s;}
.list li div p{ margin-bottom: 5%; font-weight: bold;}
.list li div span{ display: none; padding: 0 14%; font-size: 15px;letter-spacing:1px; line-height: 1.7; color: #fff; text-align: left;
transition:all 0.8s;
-moz-transition:all 0.8s;	
-webkit-transition:all 0.8s;	
-o-transition:all 0.8s;}
.list li:hover{background:rgba(70,226,254,0.5)}
.list li:hover .ico{
transform: translate(0,-10%);
-ms-transform: translate(0,-10%);	
-webkit-transform: translate(0,-10%);	
-o-transform: translate(0,-10%);		
-moz-transform: translate(0,-10%);	
}
.list li:hover .heng{
  opacity: 0;
}
.list li:hover div{
transform: translate(0,-35%);
-ms-transform: translate(0,-35%);	
-webkit-transform: translate(0,-35%);	
-o-transform: translate(0,-35%);		
-moz-transform: translate(0,-35%);	}
.list li:hover div span{ display: block;}
@media only screen and (max-width: 1000px) {
  h1 {
    font-size: 70px;
  }
}

@media only screen and (max-width: 800px) {
  h1 {
    font-size: 48px;
  }
  h1::after {
    height: 8px;
  }
}

@media only screen and (max-width: 568px) {
  .intro {
    padding: 0 10px;
  }
  h1 {
    font-size: 30px;
  }
  h1::after {
    height: 6px;
  }
  p {
    font-size: 18px;
  }
  .btn {
    font-size: 16px;
  }
}

@media only screen and (max-width: 320px) {
  h1 {
    font-size: 28px;
  }
  h1::after {
    height: 4px;
  }
}
@media (max-width: 768px) {
    .dome{ width:100%; min-width:300px;}
	#particles {
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;}
	.login {
       width: 100vw;
    height: auto;
    position: relative;
    z-index: 10;
    left: 0;
    margin-left: 0;
    top: 10%;
    border-radius: 8px;
	}
	.list{display:none;}
	.login header {
		    padding: 15px;
    text-align: center;
    width: 100vw;
    float: left;}
	.login header img {
    width: 15vw;
    vertical-align: middle;
    margin-right: 3vw;
	}
	.login header span {
    font-size: 7vw;
    font-weight: 800;
	}
	.login form {
    padding: 0;
    width: 90%;
    float: none;
    margin: 0 auto;
    position: relative;
	}
	.login .form-group {
    display: table;
    width: 100%;
    height: 40px;
    overflow: hidden;
    background: #fff;
    border-radius: 20px;
    margin-bottom: 25px;
	}
	.form-group input {
    line-height: 40px;
    display: table-cell;
    width: 100%;
    text-indent: 28px;
	}
	.form-group label {
    line-height: 40px;
    color: #cccccc;
    width: 40px;
    display: table-cell;
    text-align: center;
	}
	.login form .btn {
    border-radius: 25px;
    width: 40vw;
    font-size: 18px;
    height: 40px;
    line-height: 40px;
    border: none;
    text-align: center;
    cursor: pointer;
    background: #1a233b;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
	}
	.login form .btn:first-child {
    color: rgba(255,255,255,1);
    background: #2881ef;
	}
}