.logo-site-sidebar{
    background-image: url('/static/img/logo.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    width: 1.5em;
    height: 1.5em;
    display: inline flow-root list-item;
    text-align: center;
    list-style: none;
}

.site_title i {
  border: 1px solid #EAEAEA;
  padding: 8px 8px;
  border-radius: 2em;
  background-color: #fff;
}

.main_menu_side {
  padding: 0;
  margin-top: 2em;
}