Panel/styles.css

.collapsible-panel {
    display: flex; 
    flex-direction: column; 
    background: #ffffff; 
    border-radius:5px;  
    box-shadow: 0 2px 3px rgba(85, 85, 85, 0.1), 0 0 0 1px rgba(85, 85, 85, 0.1);
    transition: box-shadow 0.2s ease-in-out;
    padding: 15px;
    width: inherit;
}

.collapsible-panel .panel-content {
	margin-top: 10px;
}

.collapsible-panel:hover,
.collapsible-panel:focus{
    box-shadow: 0 2px 3px rgba(85, 85, 85, 0.25), 0 0 10px rgba(85, 85, 85, 0.25);
}

.collapsible-panel .panel-header {
    font-weight: 600;
    font-size: 16px;
    line-height: 1.5;
}

.collapsible-panel p {
	margin: 0 !important;
}


.collapsible-panel .panel-header .panel-icon {
	pointer-events: none;
	margin-right: 5px;
}