share.button.css

.share-icon {
  padding: 0px 5px 3.5px 0px;
  vertical-align: middle;
  width: 20px;
  height: 20px;
  color: white !important;
}

.sharediv {
  position: fixed;
  top: 30px;
  right: 30px;
  padding-bottom: 40px;
}

  .sharebutton,
  sharebutton {
    display: inline-block;
    text-decoration: none;
    height: 48px;
    text-align: center;
    vertical-align: middle;
    font-size: 18px;
    width: 48px;
    font-weight: 700;
    line-height: 48px;
    letter-spacing: 0.1px;
    white-space: wrap;
    border: solid var(--accentColor) 2px;
    border-radius: 10px;
    cursor: pointer;
    color: var(--button-text-color);
    background-color: var(--button-background-color);
   }
   
sharebutton:hover,
.sharebutton:hover {
  color: #000000 !important;
  background-color: #FFF; 
}
.sharebutton:hover .share-icon {
  -webkit-filter: invert(100%);
  -moz-filter: invert(100%);
  filter: invert(100%);
}


    .sharebutton-mb {
     display: none;
    }
    .sharebutton-img {
      position: relative;
      left: 3px;
      margin-left: auto;
      margin-right: auto;
     }