synved-option/style/admin.css

.synved-tooltip img { vertical-align:middle; margin-left: 5px;}
.synved-tooltip-text {display:none; background-color: #e3e3e3; outline: none; cursor: help; text-decoration: none; position: absolute; width:250px; }
.synved-tooltip:hover .synved-tooltip-text {
            color: black;
            display: inline;
            border: 1px dashed gray;
            padding: 10px;
            margin-left: 10px;
            box-shadow: 2px 2px 10px rgba(0,0,0,0.4);
            -webkit-box-shadow: 2px 2px 10px rgba(0,0,0,0.4);
            -moz-box-shadow: 2px 2px 10px rgba(0,0,0,0.4);

}