:focus {
    outline: 0;
}




img{
    max-width: 100%;
    border: none;
    text-decoration: none;
}



input,
textarea,
select,
button {
    font-size: 100%;
    font-family: "Microsoft Yahei";
}

select {
    margin: inherit;
}

.fl {
    float: left;
}

.clearfix {
    zoom: 1;
}

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

.fr {
    float: right;
}