* {
    margin: 0;
    padding: 0;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
form,
legend,
button,
p,
th,
td,
input,
select {
    font-size: 100%;
    margin: 0;
    outline: 0;
    padding: 0;
    font-family: "微软雅黑";
    list-style: none;
    outline-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    /*font-size:100%;*/
    font-weight: normal;
}

fieldset,
img {
    border: none;
}

a {
    text-decoration: none;
    outline: none;
    color: #fff;
}

a:hover {
    text-decoration: none !important;
}

a:focus {
    outline: none;
}

input {
    border: none;
    outline: none;
}

:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    color: #929fbe;
    opacity: 1;
}

::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #929fbe;
    opacity: 1;
}

input:-ms-input-placeholder {
    color: #929fbe;
    opacity: 1;
}

input::-webkit-input-placeholder {
    color: #929fbe;
    opacity: 1;
}

.clearfix:after {
    content: "\20";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    display: inline-block;
}

.clearfix {
    display: block;
}

.clearbox {
    border-top: transparent 0px solid;
    clear: both;
    font-size: 0;
    margin-top: 0px;
    visibility: hidden;
    overflow: hidden;
    height: 0;
}

/*添加常用类名控制*/
.fl {
    float: left;
}

.fr {
    float: right;
}

.clear:after {
    display: block;
    height: 0;
    overflow: hidden;
    zoom: 1;
    content: "";
    clear: both;
}

.clear {
    zoom: 1;
}

.position {
    position: relative;
}

.position_ab {
    position: absolute;
}

.positon_fixed {
    position: fixed;
}

.opacity_ctr {
    filter: alpha(opacity=0); /* IE */
    -moz-opacity: 0; /* 老版Mozilla */
    -khtml-opacity: 0; /* 老版Safari */
    opacity: 0; /* 支持opacity的浏览器*/
}

.show {
    display: block;
}

.hide {
    display: none;
}

.hide_ab {
    display: none !important;
}