html,body,div,span,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,address,big,cite,code,del,em,font,img,ins,small,strong,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend{margin:0;padding:0;}
body{font-family:微软雅黑;min-width:320px;margin:auto;}
ol,ul,li{list-style:none outside none;}
a{text-decoration:none;color:inherit;cursor:pointer;outline:none;}
img{border:none;vertical-align:middle;}
table{border-collapse:collapse;width:100%;}
tr,td,th{padding:0;margin:0;}
h1,h2,h3,h4,h5,h6{font-weight:normal;line-height:1.3;}
i,em,b,strong{font-style:normal;font-weight:normal;}
input,textarea,select{padding:0;font-family:inherit;outline:none;resize:none;background:none;border:none;font-size:inherit;color:inherit;}
input::-moz-placeholder{color:inherit;opacity:0.5;font-size:inherit;}
textarea::-moz-placeholder{color:inherit;opacity:0.5;font-size:inherit;}
select::-moz-placeholder{color:inherit;opacity:0.5;font-size:inherit;}
::-webkit-input-placeholder{color:inherit;opacity:0.5;font-size:inherit;}
::-ms-input-placeholder{color:inherit;opacity:0.5;font-size:inherit;}