.section-navbar__menu ul li {
    position: relative;
    list-style: none;
}

.section-navbar__menu ul li a {
    position: relative;
    width: 160px;
    height: 40px;
    display: block;
    color: #FFF;
    line-height: 40px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    -webkit-transition: .5s;
    transition: .5s;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.section-navbar__menu ul li a span {
    position: absolute;
    width: 25%;
    height: 100%;
    background-color: #4d7719;
    z-index: -1;
    -webkit-transform-origin: top;
    transform-origin: top;
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
    -webkit-transition: -webkit-transform .5s;
    transition: -webkit-transform .5s;
    transition: transform .5s;
}

.section-navbar__menuul li a:hover {
    color: #fff;
    text-decoration: none;
}

.section-navbar__menu ul li a:hover span {
    -webkit-transform-origin: bottom;
    transform-origin: bottom;
    -webkit-transform: scaleY(1);
    transform: scaleY(1);
}

.section-navbar__menu ul li a span:nth-child(1) {
    left: 0;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
}

.section-navbar__menu ul li a span:nth-child(2) {
    left: 25%;
    -webkit-transition-delay: 0.15s;
    transition-delay: 0.15s;
}

.section-navbar__menu ul li a span:nth-child(3) {
    left: 50%;
    -webkit-transition-delay: 0.3s;
    transition-delay: 0.3s;
}

.section-navbar__menu ul li a span:nth-child(4) {
    left: 75%;
    -webkit-transition-delay: 0.45s;
    transition-delay: 0.45s;
}

.active {
    color: #fff;
    text-decoration: none;
    background-color: #4d7719;
}

@media (min-width: 1200px) {
    .section-navbar__menu ul li a {
        width: 195px;
    }
}