@charset "utf-8";
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

:after,
:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

html {
    font-size: 12px;
    width: 100%;
    height: 100%;
    /*overflow-x: hidden; 加上会导致fexed元素覆盖在body滚动条上*/
    -webkit-text-size-adjust: none;
}

body {
    font-size: 1rem;
    width: 100%;
    height: 100%;
    min-height: 100%;
    overflow: auto;
    font-family:  'Microsoft Yahei', "微软雅黑", Arial, "宋体", Helvetica, sans-serif, serif;
    position: relative;
    background-color: #f4f5f5;
}

body,
p,
dl,
h1,
h2,
h3,
h4 {
    margin: 0;
    padding: 0;
}

ul,
ol,
li {
    list-style: none;
    padding: 0;
    margin: 0;
}

a,
a:hover,
a:focus {
    text-decoration: none;
    outline: none;
}

p,
a,
span,
li,
em,
small {
    font-family: 'Microsoft Yahei', "微软雅黑", Arial,  "宋体", Helvetica, sans-serif, serif;
}

img {
    outline: none;
    vertical-align: middle;
    border: none;
}

button{
    outline: none;
}

cite,
em,
i {
    font-style: normal;
}

.clearfix {
    clear: both;
}

table{
    border-spacing: 0;
    border-collapse: collapse;
}

.fr {
    float: right;
}

.fl {
    float: left;
}
.pos-r{
    position: relative;
}

.full-section {
    width: 100%;
    position: relative;
    /*overflow: hidden;*/
}



.section {
    width: 1100px;
    margin: 0 auto;
    position: relative;
}

.cf:before,
.section:before,
.cf:after,
.section:after {
    display: table;
    content: "";
}

.cf:after,
.section:after{
    clear: both;
}




/***************media screen **********************/

@media(max-width:1129px) {
    .section {
        width: 970px;
    }
}

@media(max-width:991px) {
    .section {
        width: 740px;
    }
}

@media(max-width:767px) {
    .section {
        width: 100%;
        padding: 0 15px;
    }
    
}