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CSS for popup with arrow.
.popup {
position: relative;
font-size: 12px;
width: 300px;
background-color: #28C0F7;
color: white;
padding: 15px
h5 {
margin: 0;
font-size: 120%;
.popup .arrow {
-moz-transform: rotate(45deg);
-webkit-transform: rotate(45deg);
-o-transform: rotate(45deg);
transform: rotate(45deg);
width: 30px;
height: 30px;
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