.open-buttonn {    border-radius: 4px;

      color: white;

      padding: 5px 5px 5px 5px;

      border: none;

      cursor: pointer;

      opacity: 1.8;

      position: fixed;

      bottom: 120px;

      right: 18px;

      width: 50px;

    left:40px;

      z-index: 99;   font-weight: bold; text-align: center;

    

    

    }

    .open-buttonn2 {    border-radius: 4px;

      color: #fff;

      padding: 5px 5px 5px 5px;

      border: none;

      cursor: pointer;

      opacity: 1.8;

      position: fixed;

      bottom: 180px;

      right: 38px;

      width: 50px;

    left:40px;

      z-index: 99;   font-weight: bold; text-align: center;

    

    

    }

    .open-facebook {    border-radius: 4px;

      color: blue;

      padding: 5px 5px 5px 5px;

      border: white 1px solid;

      cursor: pointer;

      opacity: 1.8;

      position: fixed;

      bottom: 280px;

      right: 140;

      width: 150px;


      z-index: 99;   font-weight: bold; text-align: center;

    

    

    }

    .open-buttonn4 {    border-radius: 4px;

      color: #fff;

      padding: 5px 5px 5px 5px;

      border: none;

      cursor: pointer;

      opacity: 1.8;

      position: fixed;

      bottom: 30px;

      width: 50px;

    left:40px;

      z-index: 99;   font-weight: bold; text-align: center;

    

    

    }