#menu { position: fixed; right: 20px; top: 25%; width: 200px; margin: -160px 0 0; padding: 0; list-style-type: none; z-index: 70;}
#menu li { float:left; margin-top: 10px; margin-left: 10px; font: 14px "Microsoft Yahei"; width: 90px;}
#menu a { display: block; padding: 10px 0; background-color: #fff; color: #0074EA; text-align: center; text-decoration: none;}
#menu .active a { color: #fff; background-color: rgb(0, 116, 234);}
.section { text-align: center; font: 18px "Microsoft Yahei"; color: #fff;}
.section1 {
	background: url(../images/bg2_87283a0.jpg) #030c2c no-repeat top center;
}
.bjjj{
	background: url(../images/bg3_87283a0.jpg) #030c2c no-repeat top center;
}
.screen-main {
	position: relative;
	width: 1280px;
	height: 840px;
	margin: 0 auto;
}
.screen-main span { position: absolute;}
.science-inner { position: relative; width: 980px; height: 850px; margin: 0 auto; }
.famous-inner { position: relative; width: 980px; height: 850px; margin: 0 auto; overflow: hidden;}
.social-inner { position: relative; width: 980px; height: 850px; margin: 0 auto; overflow: hidden;}
.net-inner { position: relative; width: 980px; height: 850px; margin: 0 auto;overflow: hidden;}

.screen-main .shi1 { width: 198px; height: 95px; left: -545px; top: -455px; z-index: 4; background: url(../images/shi1_75f744d.png) }
.screen-main .shi2 { width: 193px; height: 30px; left: -545px; z-index: 1; top: -359px; background: url(../images/shi2_29587be.png) }
.screen-main .shi3 { width: 848px; height: 174px; left: -619px; z-index: 3; top: -359px; background: url(../images/shi3_e2d0678.png) }
.screen-main .shi4 { width: 163px; height: 32px; left: 1398px; z-index: 2; top: -259px; background: url(../images/shi4_e893f53.png) }
.screen-main .ji1 { width: 630px; height: 64px; left: -327px; z-index: 2; top: -589px; background: url(../images/ji1_39b114b.png) }
.screen-main .ji2 { width: 414px; height: 25px; left: 1648px; z-index: 2; top: -487px; background: url(../images/ji2_852cd0a.png) }
.screen-main .ji3 { width: 448px; height: 93px; left: -244px; z-index: 2; top: -488px; background: url(../images/ji3_a328316.png) }

.science-inner a {
	text-decoration: none;
	color: #004b85;
	float: left;
	position: absolute;
	display: inline-block;
	white-space: nowrap;
	left: 451px;
	top: 109px;
}
.science-inner a:hover { color: #1c9cff }
.science-inner .stiteml { padding-left: 37px;}
.science-inner .stitemr { padding-right: 37px;}
.science-inner .st1 { background-position: 0 4px }
.science-inner .st2 { background-position: 0 -59px }
.science-inner .st3 { background-position: 0 -59px }
.science-inner .st4 { font-size: 48px; background-position: 0 -104px }
.science-inner .st5 { background-position: 0 -195px }
.science-inner .st6 { background-position: 0 -267px }
.science-inner .st7 { background-position: 0 -244px; font-size: 48px }
.science-inner .st8 { background-position: 0 -267px }
.science-inner .st9 { background-position: 78px -350px }
.science-inner .st10 { background-position: 79px -431px }
.science-inner .st11 { background-position: 147px -502px }
.science-inner .st12 { background-position: 342px -481px; font-size: 48px }
.science-inner .st13 { background-position: 0 -573px; padding-left: 47px }
.science-inner .st14 { background-position: 0 -626px; padding-left: 47px; font-size: 48px }
.science-inner .st15 { background-position: 0 -646px; padding-left: 47px }
.science-inner .st16 { background-position: 0 -646px; padding-left: 47px }
.science-inner .st17 { background-position: 0 -732px; padding-left: 47px }

.famous-inner a { text-decoration: none; color: #8a5e25; float: left; position: absolute; display: inline-block; white-space: nowrap }
.famous-inner a:hover { color: #d58116 }
.famous-inner .faiteml { padding-left: 37px;}
.famous-inner .faitemr { padding-right: 37px;}
.famous-inner .fa1 { background-position: 61px 4px }
.famous-inner .fa2 { background-position: 61px -103px }
.famous-inner .fa3 { background-position: 151px -185px; font-size: 48px }
.famous-inner .fa4 { background-position: 0 -312px }
.famous-inner .fa5 { background-position: 0 -404px; font-size: 48px }
.famous-inner .fa6 { background-position: 0 -426px }
.famous-inner .fa7 { background-position: 0 -404px; font-size: 48px }
.famous-inner .fa8 { background-position: 0 -762px; padding-left: 47px }
.famous-inner .fa9 { background-position: 0 -901px; padding-left: 47px }
.famous-inner .fa10 { background-position: 0 -1043px; padding-left: 47px }
.famous-inner .fa11 { background-position: 0 -520px; font-size: 48px }
.famous-inner .fa12 { background-position: 0 -648px }
.famous-inner .fa13 { background-position: 0 -648px }
.famous-inner .fa14 { background-position: 0 -1185px }
.famous-inner .fa15 { background-position: 0 -1185px }

.social-inner a { text-decoration: none; color: #535353; float: left; position: absolute; display: inline-block; white-space: nowrap }
.social-inner a:hover { color: #bababa }
.social-inner .soiteml { padding-left: 47px; background: url(../images/num-shehui_e0faa81.png) 0 0 no-repeat }
.social-inner .soitemr { padding-right: 47px; background: url(../images/num-shehui_e0faa81.png) 0 0 no-repeat }
.social-inner .so1 { background-position: 0 22px; font-size: 48px }
.social-inner .so2 { background-position: 0 -118px }
.social-inner .so3 { background-position: 0 -118px }
.social-inner .so4 { background-position: 0 -595px }
.social-inner .so5 { background-position: 0 -595px }
.social-inner .so6 { background-position: 0 -1002px }
.social-inner .so7 { background-position: 0 -723px }
.social-inner .so8 { background-position: 0 -697px; font-size: 48px }
.social-inner .so9 { background-position: 0 -723px }
.social-inner .so10 { background-position: 0 -206px; font-size: 48px }
.social-inner .so11 { background-position: 0 -344px }
.social-inner .so12 { background-position: 0 -471px }
.social-inner .so13 { background-position: 438px -859px; font-size: 48px }
.social-inner .so14 { background-position: 78px -879px }
.social-inner .so15 { background-position: 97px -879px }

.net-inner a { text-decoration: none; color: #00a0e9; float: left; position: absolute; display: inline-block; white-space: nowrap }
.net-inner a:hover { color: #054b6b }
.net-inner .netiteml { padding-left: 37px; background: url(../images/num-net_d930c09.png) 0 0 no-repeat }
.net-inner .netitemr { padding-right: 37px; background: url(../images/num-net_d930c09.png) 0 0 no-repeat }
.net-inner .net1 { background-position: 61px 4px }
.net-inner .net2 { background-position: 78px -101px }
.net-inner .net3 { background-position: 78px -101px }
.net-inner .net4 { background-position: 59px -101px }
.net-inner .net5 { background-position: 133px -198px }
.net-inner .net6 { background-position: 111px -198px }
.net-inner .net7 { background-position: 0 -316px }
.net-inner .net8 { background-position: 0 -439px }
.net-inner .net9 { background-position: 0 -420px; font-size: 48px }
.net-inner .net10 { background-position: 0 -439px }
.net-inner .net11 { background-position: 0 -439px }
.net-inner .net12 { background-position: 0 -566px; font-size: 48px }
.net-inner .net13 { background-position: 132px -708px }
.net-inner .net14 { background-position: 294px -831px; font-size: 48px }
.net-inner .net15 { background-position: 390px -831px; font-size: 48px }
.net-inner .net16 { background-position: 60px -851px }
.net-inner .net17 { background-position: 60px -851px }
.net-inner .net18 { padding-left: 50px; background-position: 2px -963px }
.net-inner .net19 { padding-left: 50px; background-position: 2px -1079px }
.net-inner .net20 { padding-left: 50px; background-position: 2px -1079px }

.zanzhu { text-align: left;}
.zanzhu-con { width: 880px; height: 273px; margin: 0 auto; overflow: hidden; zoom: 1;}
.zanzhu h2 { position: relative; left: 28px; width: 880px; margin: 0 auto 20px; font: 500 30px "Microsoft Yahei"; color: #856B37;}
.zanzhu-con a { display: none; float: left; margin: 0 0 10px 28px;}

.foot { margin-top: 100px; line-height: 30px; color: #666; font-size: 12px; text-align: center;}
.foot a { color: #0074EA;}