body,
html {
    max-width: 750px;
    margin: auto!important;
    min-height: 100%;
    font-family: "Microsoft Yahei";
}

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;
}

* {
    margin: 0;
    padding: 0;
}

.load {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: #fff;
    z-index: 999;
}