body {  
    font-family: 'Comic Sans MS', cursive, sans-serif;  
    background-color: #e0ffe0;  
    margin: 0;  
    padding: 0;  
}  

header {  
    background-color: #50c878;  
    color: #ffffff;  
    padding: 20px;  
    text-align: center;  
    font-size: 2.5em;  
}  

footer {  
    background-color: #50c878;  
    color: #ffffff;  
    padding: 10px;  
    text-align: center;  
    position: fixed;  
    bottom: 0;  
    width: 100%;  
}  

a {  
    color: #008000;  
    text-decoration: none;  
}  

a:hover {  
    text-decoration: underline;  
}  

main {  
    padding: 20px;  
}  

button {  
    background-color: #50c878;  
    border: none;  
    color: #fff;  
    padding: 10px 20px;  
    text-align: center;  
    text-decoration: none;  
    display: inline-block;  
    font-size: 16px;  
    margin: 4px 2px;  
    cursor: pointer;  
    transition: background-color 0.3s;  
}  

button:hover {  
    background-color: #45a049;  
}  

.fancy-text {  
    font-weight: bold;  
    color: #50c878;  
}  

.froge-svg {  
    width: 100px;  
    height: auto;  
    display: block;  
    margin: 0 auto;  
}