body {
    background: #fff;
}
.doc-detail .base {
    position: relative;
}
.doc-detail .base .share {
    position: absolute;
    top: 1.5rem;
    right: 0;
}
.doc-detail .base .share .am-dropdown-content {
    min-width: auto;
}
.doc-detail .base .share .am-dropdown-content .plugins-share ul li {
    margin-right: 0;
}
.doc-detail .base .share .am-dropdown-content .plugins-share ul li:last-child {
    margin-bottom: 0;
}