antv-l7/demos/assets/info.css

.top-right{
    right: 10px;
    position:absolute;
}
.bottom-right{
    right: 0;
    bottom: 10px;
    position:absolute;
}
.info-panel {
    width: 250px;
    background: #fff;
    box-shadow: 0 0 4px rgba(0,0,0,.15);
    margin: 24px;
    padding: 12px 24px;
    outline: none;
    z-index: 10;
}
.info-panel p {
  margin: 0px;
}

.info-panel h4 {
    font-size: 1em;
    font-weight: 500;
    margin: 8px 0;
}
.info-panel label {
    display: inline-block;
    width: 30px;
    margin-right: 10%;
    color: #5a666d;
    margin-bottom: 4px;
}
.tooltip {
    position:absolute;
    pointer-events: none;
    transition: opacity .2s;
    padding: 4px;
    background: rgba(0,0,0,.8);
    color: #fff;
    max-width: 300px;
    font-size: 10px;
    z-index: 9;
}
.tooltip p {
 padding: 0;
 margin: 0;

}