/*reset*/
html,body,h1,h2,h3,h4,h5,h6,p,div,ul,li,ol,dl,dt,dd,table,tr,td,input{
    margin: 0px;
    padding: 0px;
}

html,body{
    height: auto;
    /*让body里面元素在写百分比高度的时候可以撑起来区域，可以生效，还有就是body的背景图可以垂直居中*/
}

body{
    font-size: 14px;
    font-family: "宋体";
    color: #333;
}

h1,h2,h3,h4,h5,h6{
    font-size: 16px;
    font-weight: normal;
}

img{
    display:block;
}

/*解决img下面的间隔的问题*/

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

ul,li{
    list-style: none;
}

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

.w1200{
    width: 1200px;
    margin: 0px auto;
}

.fl{
    float: left;
}

.fr{
    float: right;
}
div,ul{
    box-sizing: border-box;
}