
.main{
	width:1200px;
	margin:0 auto;
}
*{
	margin:0;
	padding:0;
	font-family: "microsoft yahei";
}
ul{
	list-style: none;
}
a{
	text-decoration: none;
	color:black;
}
.clearfix:before,.clearfix:after{
    content: "";
    display: table;
}
.clearfix:after{

    clear: both;
}
.clearfix{
    zoom:1;
}
.lf{
    float: left;
}
.rf{
    float: right;
}
h1,h2,h3,h4,h5,h6{

    font-size: 100%;
    font-weight: normal;
}
input{
    border: 0; 
    outline: none;
}
select{
    border:none;
    outline: none;
}
input::-webkit-input-placeholder {
color:#666; 
} 
input:-moz-placeholder {
color:#666; 
opacity: 1;
} 
input::-moz-placeholder {
color:#666; 
opacity: 1;
} 
input:-ms-input-placeholder { 
color:#666; 
} 
select{
    appearance:none;
    -moz-appearance:none;
    -webkit-appearance:none;
}
select::-ms-expand { 
    display: none; 
}
/* typehead */
.typeahead {
    margin-top: 2px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    width: 700px;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 160px;
    padding: 5px 0;
    margin: 2px 0 0;
    list-style: none;
    background-color: #ffffff;
    border: 1px solid #ccc;
    border: 1px solid rgba(0, 0, 0, 0.2);
    *border-right-width: 2px;
    *border-bottom-width: 2px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    -webkit-background-clip: padding-box;
    -moz-background-clip: padding;
    background-clip: padding-box;
   width: 700px;
}
.dropdown-menu a {
    display: block;
    padding: 3px 20px;
    clear: both;
    font-weight: normal;
    line-height: 20px;
    color: #333333;
    white-space: nowrap;
    width: 700px;
}