#adminmenu ul>li:not(:last-child) a[href$="page=mailoptin-integrations"]:after,
#adminmenu ul>li:not(:last-child) a[href$="page=mailoptin-emails"]:after,
#adminmenu ul>li:not(:last-child) a[href$="page=mailoptin-statistics"]:after
{
    border-bottom: 1px solid hsla(0,0%,100%,.2);
    display: block;
    float: left;
    margin: 13px -15px 8px;
    content: "";
    width: calc(100% + 30px)
}

@media screen and (max-width: 782px) {
    #adminmenu ul>li:not(:last-child) a[href$="page=mailoptin-integrations"]:after,
    #adminmenu ul>li:not(:last-child) a[href$="page=mailoptin-emails"]:after {
        margin:20px -20px 8px;
        width: calc(100% + 40px)
    }
}

#adminmenu li[class*="mailoptin-"] ul>li:nth-last-child(2):after {
    margin-left: 0
}

#adminmenu li[class*="mailoptin-"] ul.wp-submenu-wrap li {
    clear: both
}

.mailoptin-menu-new-indicator {
    color: #f18200;
    vertical-align: super;
    font-size: 9px
}