body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre, 
form,fieldset,input,textarea,p,blockquote,th,td { 
    padding: 0; 
    margin: 0; 
} 
table { 
    border-collapse: collapse; 
    border-spacing: 0; 
} 
fieldset,img { 
    border: 0; 
} 
address,caption,cite,code,dfn,em,strong,th,var { 
    font-weight: normal; 
    font-style: normal; 
} 
ol,ul { 
    list-style: none; 
} 
caption,th { 
    text-align: left; 
} 
h1,h2,h3,h4,h5,h6 { 
    font-weight: normal; 
    font-size: 100%; 
} 
q:before,q:after { 
    content:''; 
} 
abbr,acronym { border: 0; 
}

/*全屏背景图片*/

html, body {
    height:100%;
    width:100%;
    color:#333;
    /*    overflow:hidden;*/
    font-size:12px;
}

#main{
    margin:0 auto;
    width:1002px;
}
a:link {text-decoration:none; color:#333}		/* 未访问的链接 */
a:visited {text-decoration:none;}	/* 已访问的链接 */
a:hover {text-decoration:none;} 
a:active {text-decoration:none;}	/* 选定的链接 */

.clear{

    clear:both;
}

.center{
    text-align: center;
}

.error{
    color: red;
    font-weight: bolder;
}