.ocp-highlight-block {
    border-left: 5px solid;
    padding: 0;
    background: #f4f4f4;
}

.ocp-highlight-title {
    color: #fff;
    font-weight: bold;
    padding: 5px 10px;
}

.ocp-highlight-content {
    padding: 10px;
}

/* Style variations */
.style-gray { border-color: #989898; }
.style-gray .ocp-highlight-title { background: #989898; } 

.style-purple { border-color: #855BAF; }
.style-purple .ocp-highlight-title { background: #855BAF; }

.style-green { border-color: #56A03B; }
.style-green .ocp-highlight-title { background: #56A03B; }

.style-blue { border-color: #009FC7; }
.style-blue .ocp-highlight-title { background: #009FC7; }