element.style {
    font-size: 16px;
}
.nav-tabs > li.active > a, .nav-tabs > li.active > a:hover, .nav-tabs > li.active > a:focus {
    color: #555555;
    cursor: default;
    background-color: #fff;
    border: 1px solid #ddd;
    border-bottom-color: transparent;
}
.nav-tabs > li > a {
    margin-right: 2px;
    line-height: 1.42857143;
    border: 1px solid transparent;
    border-radius: 4px 4px 0 0;
}
.nav > li > a {
    position: relative;
    display: block;
    padding: 10px 15px;
}

.nav-tabs {
    border-bottom: 1px solid #ddd;
}
.nav {
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}


.dropdown-menu > li > a {
    display: block;
    padding: 3px 20px;
    clear: both;
    font-weight: 400;
    line-height: 1.42857143;
    color: #333333;
    white-space: nowrap;
}