.box13 {
    padding: 0.5em 1em;
    margin: 2em 0;
    color: #ffffff;
    background: #6eb7ff;
    border-bottom: solid 6px #3f87ce;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
    border-radius: 9px;
}
.box13 p {
    margin: 0; 
    padding: 0;
}