.code-1 {
 width: 95%;
 padding: 16px 18px 10px;
 margin: 30px 0;
 background: #1f2529;
 position: relative;
 border-left: 4px solid #060e18;
 font-family: monospace;
 color: white;
 font-size: 12pt;
}
.notes-1 {
    width: 95%;
    padding: 16px 18px 10px;
    margin: 30px 0;
    background: #ecf9ff;
    position: relative;
    border-left: 4px solid #c2deff;
}