.radiantthemes-custom-menu.element-one {
}

    .radiantthemes-custom-menu.element-one ul.menu {
    }

        .radiantthemes-custom-menu.element-one ul.menu li {
            margin-bottom: 2px;
        }

            .radiantthemes-custom-menu.element-one ul.menu li a {
                position: relative;
                display: block;
                padding: 1px 4px 0px 20px;
                background-color: rgba(214, 214, 214,0.2);
                font-weight: 400;
                color: inherit;
            }

                .radiantthemes-custom-menu.element-one ul.menu li a:before {
                    position: absolute;
                    top: 0;
                    bottom: 0;
                    left: 0;
                    z-index: 0;
                    content: " ";
                    width: 3px;
                    opacity: 0;
                    transition: all 0.3s ease-in-out;
                    -webkit-transition: all 0.3s ease-in-out;
                }

                .radiantthemes-custom-menu.element-one ul.menu li a:hover,
                .radiantthemes-custom-menu.element-one ul.menu li.current-menu-item a {
                    background-color: #f1f0f0;
                }

                    .radiantthemes-custom-menu.element-one ul.menu li a:hover:before,
                    .radiantthemes-custom-menu.element-one ul.menu li.current-menu-item a:before {
                        opacity: 1;
                    }

            .radiantthemes-custom-menu.element-one ul.menu li ul {
                margin-top: 2px;
            }