.box1 {
    border: 1px solid #4b6eb2;
    padding: 15px;
    position: relative;
    margin-bottom: 20px;
}

.box1:before {
    position: absolute;
    content: "";
    z-index: 10;
    top: 0;
    left: 0;
    width: 0px;
    height: 0px;
    border-style: solid;
    border-width: 80px 80px 0 0;
    border-color: #0083C6 transparent transparent transparent;
}

.box1 * {
    position: relative;
    z-index: 100;
}

.box1 h3 {
    margin-left: 25px;
    font-size: 16pt;
}