#gview-cmenu {
    position: absolute;
    border: 1px solid #ccc;
    background: #fff;
    margin: 0;
    padding: 0;
    top: 0;
    left: 0;
    z-index: 10000;
    list-style-type: none;
    -webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, .5);
}
#gview-cmenu:focus {
    outline: none;
}
.gview-cmenu-item {
      margin: 0;
      padding: 5px 7px;
      cursor: default;
      font-size: 13px;
      font-family: arial, san-serif;
      color: #000;
      -webkit-user-select: none;
}
.gview-cmenu-item:hover {
    background-color: #F0F7F9;
}
.gview-cmenu-item:first-child {
    border-bottom: 1px solid #ddd;
}
.gview-hidden {
    display: none;
}