.solis-tab-widget {
    position: fixed;
    left: -100%;
    top: 40%;
    transform: left .25s ease;
  
 display: inline-block;
}

.solis-tab-widget img {
    display: block;
    width: 65px; /* adjust if needed */
    height: auto;
}

.solis-tab-widget:hover {
    left: 0;
}
.solis-tab-widget {
    position: fixed;
    left: -10px;
    top: 40%;
    transform: translateY(-50%);
    z-index: 99999;
    transition: left .25s ease;
}

.solis-tab-widget:hover {
    left: 0;
}