.container-tooltip{
    
}

.tooltip{
    position: absolute;
    display: inline-block;
    background-color: rgba(0,0,0,0.8);
    color: #fff;
    padding: 5px 10px;
    border-radius: 2px;
    max-width: 200px;
    font-size: 12px;
    line-height: 12px;
    box-shadow: 1px 1px 4px rgba(0,0,0,0.5);
    z-index: 20;
    margin: 10px 0px;
    animation-name: tooltip-active;
    animation-duration: 0.2s;
}

@keyframes tooltip-active {
    0%  {transform: scale(0); opacity: 0;}
    100%  {transform: scale(1); opacity: 1;}
}

.tooltip:before {
    position: absolute;  
    content: "";
    width: 0;
    height: 0; 
    top: 100%;
    left: 50%;
    margin-left: -2.5px;
    border: 5px solid transparent;
    border-top: 5px solid rgba(0,0,0,0.8);
}