/*关于我们*/
header .dh1 { width: 1040px;}
header .tou .tounr { width: 1040px;}
header{ margin-bottom: 20px;}
main.aboutus{ background: url("http://www.nseac.com/eva/images/ztbj_02.jpg")repeat-y center 108px #fff; padding-top: 20px;}
main.aboutus .center{ width: 1040px; margin: 0 auto 28px auto; overflow: hidden;}
main.aboutus .center h1{ font-weight: normal; overflow: hidden; height: 35px; font-size: 16px; color: #fff; line-height: 35px; padding-left: 10px; background: #01a6d0; border-top-left-radius: 8px; border-top-right-radius: 8px; margin-bottom: 18px;}
main.aboutus .center h1 a{ color: #fff;}
main.aboutus .center h1 a:hover{ color: #fff!important; text-decoration: underline;}
main.aboutus .center .aboutusnr{ width: 740px; float: right; background: #f5f5f5; padding: 18px 30px;}
main.aboutus .center .aboutusnr p{ line-height: 2; padding-bottom: 18px; text-indent: 2em; color: #313131;}
main.aboutus .center .aboutusnr a{ color: #313131;}

main.aboutus .center .left{ width: 240px; float: left; background: #fff;}
main.aboutus .center .left a{ color: #313131;}
main.aboutus .center .left ul{ margin-left: 20px;}

main.aboutus .center .left ul li{ width: 200px; height: 50px; padding-bottom: 10px; position: relative;}
main.aboutus .center .left ul li i{ display: block; width: 60px; height: 50px; position: absolute; left: 0; top: 0; z-index: 9; transform: skew(25deg); float: left;}
main.aboutus .center .left ul li a{ display: block; width: 150px; height: 40px; position: absolute; left: 35px; top: 5px; padding-left: 8px; background: #f0f3ff; text-align: center; line-height: 40px; transition: all 0.5s ease;}
main.aboutus .center .left ul li:hover a{ width: 177px;}
main.aboutus .center .left ul li.act a{ width: 177px; font-weight: bold; color: #e90000;}
main.aboutus .center .left ul li i img{ transform: skew(-25deg);}
main.aboutus .center .left ul li i b{ display: block; width: 100%; height: 25px; background: linear-gradient(to right, #fabe4b,#fbd463);}
main.aboutus .center .left ul li i em{ display: block; width: 100%; height: 25px; background: linear-gradient(to right, #fbd766,#fbd05f);}
main.aboutus .center .left ul li span{ position: absolute; z-index: 10; left: 69px; bottom: 10px; width:0; height:0; border-right:3px solid transparent; border-left:3px solid transparent; border-top:5px solid #11014a;}

main.aboutus .center .left ul li:nth-of-type(1) i img{ position: absolute; z-index: 9; left: 15px; top: 9px;}

main.aboutus .center .left ul li:nth-of-type(2) i img{ position: absolute; z-index: 9; left: 14px; top: 8px;}
main.aboutus .center .left ul li:nth-of-type(2) i b{ background: linear-gradient(to right, #6ed4f7,#4fbff6);}
main.aboutus .center .left ul li:nth-of-type(2) i em{ background: linear-gradient(to right, #65cef7,#6fd5f7);}

main.aboutus .center .left ul li:nth-of-type(3) i img{ position: absolute; z-index: 9; left: 13px; top: 11px;}
main.aboutus .center .left ul li:nth-of-type(3) i b{ background: linear-gradient(to right, #fea397,#fd8683);}
main.aboutus .center .left ul li:nth-of-type(3) i em{ background: linear-gradient(to right, #fd817f,#fd8c87);}

main.aboutus .center .left ul li:nth-of-type(4) i img{ position: absolute; z-index: 9; left: 10px; top: 8px;}
main.aboutus .center .left ul li:nth-of-type(4) i b{ background: linear-gradient(to right, #f9625c,#f9796a);}
main.aboutus .center .left ul li:nth-of-type(4) i em{ background: linear-gradient(to right, #f97467,#f9675f);}

main.aboutus .center .left ul li:nth-of-type(5) i img{ position: absolute; z-index: 9; left: 14px; top: 8px;}
main.aboutus .center .left ul li:nth-of-type(5) i b{ background: linear-gradient(to right, #ffa200,#fec561);}
main.aboutus .center .left ul li:nth-of-type(5) i em{ background: linear-gradient(to right, #fec561,#ffa200);}

main.aboutus .center .left ul li:nth-of-type(6) i img{ position: absolute; z-index: 9; left: 13px; top: 8px;}
main.aboutus .center .left ul li:nth-of-type(6) i b{ background: linear-gradient(to right, #fa8128,#fd974c);}
main.aboutus .center .left ul li:nth-of-type(6) i em{ background: linear-gradient(to right, #fd974c,#fa8128);}

main.aboutus .center .left ul li:nth-of-type(7) i img{ position: absolute; z-index: 9; left: 17px; top: 7px;}
main.aboutus .center .left ul li:nth-of-type(7) i b{ background: linear-gradient(to right, #50aefe,#7dc3ff);}
main.aboutus .center .left ul li:nth-of-type(7) i em{ background: linear-gradient(to right, #7dc3ff,#50aefe);}

main.aboutus .center .left ul li:nth-of-type(8) i img{ position: absolute; z-index: 9; left: 17px; top: 8px;}
main.aboutus .center .left ul li:nth-of-type(8) i b{ background: linear-gradient(to right, #4ec2df,#70c9df);}
main.aboutus .center .left ul li:nth-of-type(8) i em{ background: linear-gradient(to right, #70c9df,#4ec2df);}

main.aboutus .center .left ul li:nth-of-type(9) i img{ position: absolute; z-index: 9; left: 15px; top: 8px;}
main.aboutus .center .left ul li:nth-of-type(9) i b{ background: linear-gradient(to right, #e73157,#e45454);}
main.aboutus .center .left ul li:nth-of-type(9) i em{ background: linear-gradient(to right, #e45454,#e73157);}