.help-tip {
    position: relative;
    background-color: #E8E8E8;
    border-radius: 4px;
    font-size: 12px;
    line-height: auto;
    display: inline;
    text-align: center;
    z-index: 100;
}

.help-tip:before {
    content:'?';
    color:grey;
}

.help-tip:hover p {
    display:block;
}

.help-tip p {
    display: none;
    text-align: left;
    background: #C8C8C8;
    padding: 5px 10px;
    width: auto;
    position: absolute;
    border-radius: 5px;
    right: auto;
    color: black;
    font-size: 11px;
    line-height: auto; 
}