.light_dark_switch {
    position: absolute;
     top: 50%;
     right: 500px;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    /* background-color: black; */
    background-color: none;
    color: rgb(0, 0, 0);
    font-weight: bold;
    font-size: 21px;
    letter-spacing: 1px;
    padding: 6px 14px;
    padding: 0;
    /* border: 1px solid rgb(205, 200, 194);
    border-radius: 5px; */
    cursor: pointer;
    text-align: center;
    display: inline;
  }
  .light_dark_switch span {
    cursor: pointer;
    display: inline-block;
    position: relative;
    transition: 0.5s;
    padding-right: 20px;
  }

  /* .light_dark_switch span:after {
    content: '\00bb';
    position: absolute;
    opacity: 0;
    top: 0;
    right: -14px;
    transition: 0.5s;
  } */

  .light_dark_switch:hover {
    /* background-color: white; */
    /* border: 1px solid black;
    border-radius: 50%; */
    /* padding: 7px 15px; */
    /* font-size: 28px;
    border-radius: 50%; */
    /* padding: 7px; */
    color: white;
  }
  .light_dark_switch:hover span {
    padding-right: 20px;
  }
  .light_dark_switch:hover span:after {
    opacity: 1;
    right: 0;
  }