*,
::before,
::after{
    margin:0;
    padding:0;
    /*清除移动端点击高亮的效果*/
    -webkit-tap-heightlight-color:transparent;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;

}
body{
    font-size:14px;
    font-family:"Microsoft YaHei",sans-serif;
    color:#333;
}
a{
    color:#333;
}
a:hover,a{
    text-decoration:none;
}
ul,ol{
    list-style:none;
}
input{
    outline:none;
    border:none;
    /*清除移动端固定的表单样式*/
    -webkit-appearance: none;
}
/*左右浮动*/
.f-left{
    float: left;
}
.f-right{
    float: right;
}
/*清除浮动*/
.clearfix::before,
.clearfix::after{
    content:"";
    display:block;
    line-height:0;
    height: 0;
    visibility: hidden;
    clear:both;
}
.clearfix{
    zoom:1;
}
/*精灵图*/
[class^="icon_"]{
    background: url("../images/sprites.png") no-repeat;
    -webkit-background-size:200px 200px;
    background-size:200px 200px;
}
.m_l10{
    margin-left:10px;
}
.m_r10{
    margin-right:10px;
}
.m_b10{
    margin-bottom:10px;
}
.m_t10{
    margin-top:10px;
}