body {
    display: flex;
    justify-content: center;
    align-items: center; 
    margin: 0; 
    font-family: Arial, sans-serif; 
}    

.main-text {
    width: 80%; 
    max-width: 800px; 
    text-align: left; 
}
.bol{
    font-weight: bold;
}



h3, h4 {
    margin: 0 0 10px 0; 
    font-weight: bold; 
}

p, ul {
    line-height: 1.3; 
}


a {
    color: #0066cc; 
    text-decoration: none; 
}

a:hover {
    text-decoration: underline;
}