Шаблон:Сoloredbox/styles.css

.coloredbox {
    background-color: #325965; 
    padding: 10px; 
    border-radius: 15px; 
    margin: 10px 0; 
    box-sizing: border-box; 
}

.coloredbox-header {
    font-weight: bold;
    padding: 5px 0;
}

.coloredbox-content {
    padding: 5px;
}