html, body, b, div, span, p, ul, li, dl, dd, dt, a, b, em, strong, table, tbody, thead, tfoot, tr, td, button, select, input, option, h1, h2, h3, h4, h5, h6, header, nav { padding: 0; margin: 0; box-sizing: border-box; }
html, body { font: 14px/1 Microsoft YaHei, Helvetica, Tahoma; color: #595757; width: 100%; height: 100%; }
ul li { list-style: none; }
select button input option a { -webkit-tap-highlight-color: rgba(0,0,0,0.0); outline: none; }
img { border: 0; }
a { color: #595757; text-decoration: none; }

h1, h2, h3, h4, h5, h6, strong, b { font-weight: 400; }
h3 { font-size: 30px; }

.fl { float: left; }
.fr { float: right; }

.t-c { text-align: center; }
.t-l { text-align: left; }
.t-r { text-align: right; }
.t-2 { text-indent: 2em; }

.f12 { font-size: 12px; }
.f14 { font-size: 14px; }
.f16 { font-size: 16px; }
.f18 { font-size: 18px; }
.f20 { font-size: 20px; }
.f22 { font-size: 22px; }
.f24 { font-size: 24px; }
.f26 { font-size: 26px; }
.f28 { font-size: 28px; }
.f30 { font-size: 30px; }

.f-b { font-weight: 700; }

.mb5 { margin-bottom: 5px; }
.mb10 { margin-bottom: 10px; }
.mb15 { margin-bottom: 15px; }
.mb20 { margin-bottom: 20px; }
.mb25 { margin-bottom: 25px; }
.mb30 { margin-bottom: 30px; }
.mb35 { margin-bottom: 35px; }
.mb40 { margin-bottom: 40px; }
.mb45 { margin-bottom: 45px; }
.mb50 { margin-bottom: 50px; }
.mb55 { margin-bottom: 55px; }
.mb60 { margin-bottom: 60px; }
.mb65 { margin-bottom: 65px; }

.mt60 { margin-top: 60px; }
.mt25 { margin-top: 25px; }
.mt120 { margin-top: 120px; }

@font-face { font-family: 'siyuan'; src: url('//at.alicdn.com/t/x58pq7sya9xry66r.eot'); /* IE9*/ src: url('//at.alicdn.com/t/x58pq7sya9xry66r.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('//at.alicdn.com/t/x58pq7sya9xry66r.woff') format('woff'), /* chrome¡¢firefox */ url('//at.alicdn.com/t/x58pq7sya9xry66r.ttf') format('truetype'), /* chrome¡¢firefox¡¢opera¡¢Safari, Android, iOS 4.2+*/ url('//at.alicdn.com/t/x58pq7sya9xry66r.svg#˼ԴºÚÌå-¼«Ï¸') format('svg'); /* iOS 4.1- */ }
.siyuan { font-family: 'siyuan'; }