body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; } 
body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; } 
h1, h2, h3, h4, h5, h6{ font-size:100%; } 
address, cite, dfn, em, var { font-style:normal; } 
code, kbd, pre, samp { font-family:couriernew, courier, monospace; } 
small{ font-size:12px; } 
ul, ol { list-style:none; } 
a { text-decoration:none; } 
a:hover { text-decoration:underline; } 
sup { vertical-align:text-top; } 
sub{ vertical-align:text-bottom; } 
legend { color:#000; } 
fieldset, img { border:0; } 
button, input, select, textarea { font-size:100%; } 
table { border-collapse:collapse; border-spacing:0; }
img{
    max-width: 100%;
}
body{
    font-family: 'Microsoft YaHei',Helvetica, Arial, sans-serif !important;
}
.f-12 {font-size: 12px;}
.f-14 {font-size: 14px;}
.f-16 {font-size: 16px;}
.f-18 {font-size: 18px;}
.f-20 {font-size: 20px;}
.f-22 {font-size: 22px;}
.f-24 {font-size: 24px;}
.f-26 {font-size: 26px;}
.f-30 {font-size: 30px;}
.f-34 {font-size: 34px;}
.f-36 {font-size: 36px;}
.f-38 {font-size: 38px;}
.f-40 {font-size: 40px;}
.f-42 {font-size: 42px;}
.f-44{font-size: 44px;}
.f-48 {font-size: 48px;}