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, font, 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 ,textarea,input { margin:0; padding:0;  }
address,cite,dfn,em,var, i {font-style:normal;}
body {font-size: 16px; line-height: 1.5; font-family:'Microsoft Yahei','simsun','arial','tahoma';  color: #222; background: #eee; }
table { border-collapse:collapse; border-spacing:0; }
h1, h2, h3, h4, h5, h6, th { font-size: 100%; font-weight: normal; }
button,input,select,textarea{font-size:100%;}
fieldset,img{border:0;}
a { text-decoration: none; color: #666; background: none }
ul, ol { list-style: none; }
:focus{ outline:none;}
.clearfix{ clear: both; content: ""; display: block; overflow: hidden }
.clear{clear: both;}

.header{background-color: #3b63ab;padding: 15px 0;}
.header .nr{width: 1100px;margin: 0 auto;display: flex;justify-content: space-between;align-items: center;}
.header img{display: block;}
.header img:first-child{width: 369px;height: 60px;padding-right: 35px;border-right: 1px solid #3b63ab;}
.header a{padding: 0 70px;font-size: 20px;color: #fff;height: 60px;display: block;line-height: 60px;}
.header p{padding: 0 70px;font-size: 20px;color: #fff;height: 60px;display: block;line-height: 60px;}

.item{padding: 50px 0;width: 1110px;margin: 0 auto;}
.item h1{padding-bottom: 40px;font-size: 26px;color: #1a1b1a;text-align: center;}
.item .center{display: flex;justify-content: center;align-items: center;}
.item .center img{width: 402px;height: 225px;display: block;margin-right: 25px;}
.item .center .nr{width: 685px;}
.item .center .nr p{font-size: 16px;color: #525050;line-height: 35px;}
.item .center .nr p:first-child{padding-bottom: 15px;}
.item>p{padding-top: 20px;font-size: 16px;color: #525050;}

.item1{width: 1110px;margin: 0 auto;padding-bottom: 50px;}
.item1 p{padding-bottom: 20px;font-size: 16px;color: #525050;}
.item1 h2{font-size: 19px;padding-bottom: 20px;font-weight: bold;}
.item1 img{display: flex;width: 100%;}

.bottom{margin: 0 auto;width: 1100px;}
.bottom p{text-align: center;font-size: 14px;color: #525050;}