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

body{
    font:16px/1.5 "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei",
    "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
    color:#333;
}

em, i{
    font-style:normal;
}

ol, ul{
    list-style:none;
}

img {
    vertical-align: middle;
}

button,input {
    cursor: pointer;
    outline: none;
    color: #333;
}

/* 左浮动 */
.fl {
    float: left;
}

/* 右浮动 */
.fr {
    float: right;
}


a {
text-decoration: none;
color: #333;
}