.radio-pill{
     display: none;
     transition: all 300ms ease-in;
 }
.radio-pill+label{
    padding: 3px 15px;
    border-radius: 15px;
    background-color: #fff;
    transition: all 300ms ease-in;
}
.radio-pill+label:hover{
    background-color: #ccc;
    padding: 3px 15px 5px 15px;
}
.radio-pill:checked+label{
    padding: 3px 15px 5px 15px;
    border-radius: 15px;
    background-color: #9e9e9e;
    color: #fff;
}

.sticky-panel{
    position: sticky;
    top: 100px;
}