.paragr {
    display: none;
}

h4 { 
    font-weight: bold;
    text-decoration: underline;
}

.header {
	cursor:pointer;
}

.header:before {
    content: "\25B8  ";
}

.header-open:before {
    content: "\25BE  ";
}

abbr {
	color: #337ab7;
}

.tooltip-inner {
    max-width: 400px;
}