html,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 { margin:0; padding:0;box-sizing: border-box; }
html,body, button, input, select, textarea { font-family:"微软雅黑";  }
h1, h2, h3, h4, h5, h6{ font-size:100%;text-decoration: none; font-weight: normal; }
address, cite, dfn, em, var { font-style:normal; }
code, kbd, pre, samp { font-family:couriernew, courier, monospace; }
small{ font-size:12px; }
/**{*/
    /*letter-spacing:2px;*/
/*}*/
ul, ol { list-style:none; }
body{
    min-width: 1200px;
}
a { text-decoration:none;  color: #000}
a:hover { text-decoration:none; color: #000}
sup { vertical-align:text-top; }
sub{ vertical-align:text-bottom; }
legend { color:#000; }
button, input, select, textarea { font-size:100%; }
/*合并外连线*/ /*表格的单元格边框默认是不会重合的，这个属性可以让表格的边框重合在一起，看起来更加细一些*/
table { border-collapse:collapse; border-spacing:0; }
fieldset, img, input,button,textarea,i{ margin:0; padding:0; border:none;outline-style: none; list-style-type:none;}
button{outline: none;}
body{
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}
a{
    outline:none;
    -moz-outline-style:none;
}

/*清除浮动*/
.clearfix:before, .clearfix:after {
    content: "";
    display: table;
}
.clearfix:after {
    clear: both;
}
.clearfix {
    *zoom: 1;
}
/*禁止手动修改大小*/
textarea {
    resize: none;
}
/*去掉图片底部默认空白缝隙*/
img {
    border: 0;
    vertical-align: middle;
}
s, i, em {
    font-style: normal;
    text-decoration: none;
}
/*公共类*/

.fl {
    float: left;
}

.fr {
    float: right;
}

.tal {
    text-align: left;
}

.tac {
    text-align: center;
}

.tar {
    text-align: right;
}
.pr {
    position: relative;
}
.pa {
    position: absolute;
}
.pf{
    position: fixed;
}
.hide {
    display: none;
}
.w{
    width: 1200px;
    margin:0 auto;
}