/** reset **/
body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td,
img {
    border: medium none;
    margin: 0;
    padding: 0;
    font-size: 100%;
}

body,
button,
input,
select,
textarea {
    font-size: 14px;
    line-height: 1.5;
    font-family: Arial, 'Microsoft Yahei';
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

em {
    font-style: normal;
}

ul,
ol {
    list-style: none;
}

input,
button {
    background: none;
    border: none;
    outline: none;
    -webkit-appearance: none;
}

textarea {
    resize: none;
}

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

a:hover {
    text-decoration: none;
    color: #ffd220;
    -moz-transition: all 0.3s ease-in;
    -webkit-transition: all 0.3s ease-in;
    -o-transition: all 0.3s ease-in;
    transition: all 0.3s ease-in;
}

img {
    border: 0px;
    outline-width: 0px;
    vertical-align: top;
}

.clearfix {
    *zoom: 1;
}

.clearfix:before,
.clearfix:after {
    display: table;
    line-height: 0;
    content: "";
}

.clearfix:after {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.hide {
    display: none;
}