.list-item-image:before {
    position: absolute;
    top: 0px;
    left: 0px;
    height: 100%;
    width: 100%;
    background: #37ce60;
    background: rgba(255,255,0,0.7);
    content: " ";
    opacity: 0;
    transition: all 0.2s ease-in-out;
    -webkit-transition: all 0.2s ease-in-out;
}
.navbar-green {
    background-color: #000;
    border-color: #000;
}
.navbar-green .navbar-nav>li>a {
    color: yellow;
    font-weight: bold;
    background: transparent;
}