:root {
    interpolate-size: allow-keywords;
}
.side_nav{
    position: fixed;
    right: 20px;
    bottom: 40px;
    z-index: 9;
    
  }
  .side_list{
    display: flex;
    flex-direction: column;
    align-items: end;
  }
  .side_icon{
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 70px;
    background: #d6e3d0;
    transition: all 0.5s;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 10px 0 rgba(0,0,0,0.1);
  }
  .side_icon::after{
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    background-image: linear-gradient(to right, #77a448 10%, #518724 90%);
    opacity: 0;
    transition: all 0.5s;
  }
  .side_icon a{
    overflow: hidden;
    max-width: 0;
    color: #fff;
    white-space: nowrap;
    position: relative;
    z-index: 2;
  }
  .side_icon svg{
    position: relative;
    z-index: 2;
  }
  .side_icon svg path{
    transition: all 0.5s;
  }
  .side_icon:hover::after{
    opacity: 1;
  }
  /*.side_icon:not(.return_top):hover{
    width: auto;
    padding: 0 20px;
  }
  .side_icon:not(.return_top):hover a{
    max-width: 1000px;
    margin-left: 15px;
  }*/
  .side_icon:hover{
      cursor: pointer;
  }
  .side_icon:hover svg path{
    fill: #ffffff;
  }
  .phone_sidebtn{
    display: none;
  }
  .return_top{
    cursor: pointer;
  }
  @media screen and (max-width: 1600px){
     .side_icon{
      width: 52px;
      height: 52px;
     } 
  }
  
  @media screen and (max-width: 768px){
    .side_nav {
       
  
    }
    .phone_sidebtn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: white;
        box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
        margin-right: 20px;
        display: none;
    }
    .side_act {
        right: 20px;
    }
  }