*, *:before, *:after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
html {
    font-size: 62.5%;
}

body {
    font-family: "Segoe UI", "Lucida Grande", Helvetica, Arial, "Microsoft YaHei", FreeSans, Arimo, "Droid Sans","wenquanyi micro hei","Hiragino Sans GB", "Hiragino Sans GB W3", Arial, sans-serif;
    font-size: 1.6rem; /* =16px */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}