*{
    margin: 0;
    padding: 0;
    border: none;
    box-sizing: border-box;
}

a{
    color: inherit;
    text-decoration: none;
}

body{
    width: 100%;
    min-width: 1200px;
}

.fl{
    float: left;
}

.fr{
    float: right;
}

.hide{
    display: none;
}