body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,legend,input,textarea,button,p,blockquote,th,td {
    margin: 0px;
    padding: 0px;
}

body {
    text-align: center;
    background-color: #ffffff28;
    background-image: url('../img/beijing.png'); 
    width: 100%;
    background-size: cover; 
    background-repeat: no-repeat; 
    background-attachment: fixed;

}

li {
    list-style-type: none;
}

a {
    text-decoration: none;
}

a:hover {
    /*text-decoration: none;*/
    color: rgb(80, 80, 80);
}

img,input,button {
    border: none;
    vertical-align: middle;
}