Mobile App Development

/* CSS for the first line in bold green color */ h1 { color: green; font-weight: bold; font-size: 18px; margin-bottom: 0; } /* CSS for the dropdown arrow */ .collapsible::after { content: '\25BC'; /* Unicode for down arrow */ font-size: 16px; color: #444; float: right; margin-top: 3px; } /* CSS for the collapsible text options */ .collapsible { background-color: #eee; color: #444; cursor: pointer; padding: 18px; width: 100%; border: none; text-align: left; outline: none; font-size: 15px; } .collapsible.active::after { content: '\25B2'; /* Unicode for up arrow */ } .content { padding: 0 18px; display: none; overflow: hidden; background-color: #f1f1f1; } Ages 8+ & 20+ | 12 Classes | 60 mins In this course, you will learn how to design and d