@import url(https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css);
.dropdown-menu-arrow {
    top: -25px;
    left: 10%;
    width: 0;
    height: 0;
    position: relative;
}
.dropdown-menu-arrow:before,
.dropdown-menu-arrow:after {
    content: "";
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border-width: 12px 13px;
    border-style: solid;
    border-color: transparent;
    z-index: 1001;
}
.dropdown-menu-arrow:after {
    bottom: -18px;
    right: 67px;
    border-bottom-color: rgb(252, 252, 252);
}
.dropdown-menu-arrow:before {
    bottom: -17px;
    right: 67px;
    border-bottom-color: rgba(0,0,0,.15);
}
.dropdown-toggle::after
{
    display: none;
}
.dropdown a.share-popover-row
{
    display: block;
    width: 100%;
    height: auto;
    background-position: left center;
    background-repeat: no-repeat;
}