.tooltip {
    position: absolute;
    background: #fcc;
    color: black;
    border-radius: 3px;
    box-shadow: 0 0 2px rgba(0,0,0,0.5);
    padding: 10px;
    text-align: center;
}
.tooltip .tooltip-arrow {
    width: 0;
    height: 0;
    border-style: solid;
    position: absolute;
    margin: 5px;
}

.tooltip .tooltip-arrow {
    border-color: #fcc;
}
.tooltip[x-placement^="top"] {
    margin-bottom: 5px;
}
.tooltip[x-placement^="top"] .tooltip-arrow {
    border-width: 5px 5px 0 5px;
    border-left-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    bottom: -5px;
    left: calc(50% - 5px);
    margin-top: 0;
    margin-bottom: 0;
}
.tooltip[x-placement^="bottom"] {
    margin-top: 5px;
}
.tooltip[x-placement^="bottom"] .tooltip-arrow {
    border-width: 0 5px 5px 5px;
    border-left-color: transparent;
    border-right-color: transparent;
    border-top-color: transparent;
    top: -5px;
    left: calc(50% - 5px);
    margin-top: 0;
    margin-bottom: 0;
}
.tooltip[x-placement^="right"] {
    margin-left: 5px;
}
.tooltip[x-placement^="right"] .tooltip-arrow {
    border-width: 5px 5px 5px 0;
    border-left-color: transparent;
    border-top-color: transparent;
    border-bottom-color: transparent;
    left: -5px;
    top: calc(50% - 5px);
    margin-left: 0;
    margin-right: 0;
}
.tooltip[x-placement^="left"] {
    margin-right: 5px;
}
.tooltip[x-placement^="left"] .tooltip-arrow {
    border-width: 5px 0 5px 5px;
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    right: -5px;
    top: calc(50% - 5px);
    margin-left: 0;
    margin-right: 0;
}