Css de popover.js

popover.css

.popover {
    background-color: #FFFFFF;
    border: 1px solid #E1E1E1;
    box-shadow: 0 1px 3px #E1E1E1;
    display: none;
    font-family: Helvetica,sans-serif;
    padding: 1em;
    position: fixed;
    width: 200px;
    z-index: 1;
}
.popover.show {
    display: block;
}
.popover .arrow {
    background: none repeat scroll 0 0 #FFFFFF;
    left: 0;
    position: absolute;
    top: 25px;
}
.popover .arrow:after, .popover .arrow:before {
    border: medium solid transparent;
    content: " ";
    height: 0;
    pointer-events: none;
    position: absolute;
    right: 100%;
    width: 0;
}
.popover .arrow:after {
    border-color: rgba(255, 255, 255, 0) #FFFFFF rgba(255, 255, 255, 0) rgba(255, 255, 255, 0);
    border-width: 10px;
    margin-top: -10px;
    top: 50%;
}
.popover .arrow:before {
    border-color: rgba(225, 225, 225, 0) #E1E1E1 rgba(225, 225, 225, 0) rgba(225, 225, 225, 0);
    border-width: 11px;
    margin-top: -11px;
    top: 50%;
}
.popover p, .popover a {
    font-size: 0.875em;
    line-height: 1.5em;
}
.popover a {
    background-color: #00AC1B;
    color: #FFFFFF;
    display: inline-block;
    margin-top: 1em;
    padding: 3px 6px;
}
.popover .meta {
    padding-top: 0.75em;
}
.popover .meta a {
    background-color: transparent;
    color: #191919;
    font-size: 1.125em;
    line-height: 1.33333em;
    margin: 0 0.75em 0 0;
    padding: 0;
}
.popover .meta a:hover {
    color: #00AC1B;
}