.widget{
    position: fixed;
    bottom: 1rem;
    right: 1rem;

    height:4rem;
    width: 4rem;

    display: flex;
    justify-content: center;
    align-items: center;

    background: rgba(0,0,0,0.7);
    border-radius: 50%;
    margin: 0,5rem;
    z-index: 999999999;
    transition: cubic-bezier(.52,-0.03,.5,1) 0.4s;
}
.widget a{
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: 100%;
    height: 100%;
}
.widget a svg{
    object-fit: fill;
    height: 2.6rem;
    width: 2.6rem; 
    fill: white;
    transition: cubic-bezier(.52,-0.03,.5,1) 0.4s;

}
.widget:hover{
    height:5rem;
    width: 5rem;
    cursor: pointer;
}
.widget:hover a svg{
    fill: #4cd394;

}