header nav .btn {
    display: inline-block;
    padding: 6px 8px;
    margin-bottom: 0;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    background: #7cc242;
    color: #fff;
    border: 1px solid transparent;
    border-radius: 25px;
}

header nav .btn:focus, header nav .btn:hover, header nav .btn:active {
    color: #fff;
    background-color: #4a7a35;
    border-color:#4a7a35;
}

header nav .btn-primary {
    color: #7cc242;
    background-color: #fff;
    border: 1px solid #7cc242;
}
header nav li {
    margin-top: 6px;
}