.item {
    position: relative;
}
.button {
    position: absolute;
    right: 7px;
    top:    7px;
    width: 8em;
    font-size: 11.2px;
    padding: 5px 3px ;
    border-radius: 3px;
    cursor: pointer;
    color: #fff;
    border: none;
    display: none;
    text-transform: uppercase;
}
.item:hover .button{
    display: block;
}
.copied {
    background-color: #eee;
    color: #1976d2;
}
.ready {
    background-color: #1976D2;
}