nvccm.css

 /*!
 * Rain Voice Note 1.0.0.3 (NV Custom Context Menu) - https://nvjob.github.io/dlog/rain-voice-note.html
 * (c) 2016-2019 #NVJOB Nicholas Veselov - https://nvjob.github.io
 * GNU General Public License v3.0
 */

 .nvccm,
 .nvccm * {
     margin: 0px auto;
     padding: 0;
     border: 0;
     vertical-align: baseline;
     background: transparent;
     text-rendering: optimizeLegibility;
     font-family: Calibri;
     outline: none !important;
 }

 .nvccm {
     display: none;
     position: absolute;
     z-index: 10;
     background: #1F2627;
     opacity: 0.9;
     border: 1px solid #282F30;
 }

 .nvccm-active {
     display: block;
 }

 button.nvccm_link {
     color: #AFB1B1;
     width: 100%;
     font-size: 13px;
     padding: 8px 10px;
     display: block;
     cursor: pointer;
 }

 .nvccm_link:hover {
     color: #C9CBCB;
     background: #2F3738;
 }