html{
    font-size:100px;
    font-family:"microsoft yahei",Arial;
    height:100%;
}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{
    margin:0;
    padding:0;
}
table{
    border-collapse:collapse;
    border-spacing:0;
}
fieldset,img{
    border:none;
}
li{
    list-style:none;
}
caption,th{
    text-align:left;
}
h1,h2,h3,h4,h5,h6{
    font-weight:normal;
}