*{
    font-family: Arial, Helvetica, sans-serif;
}



#main-title{
      background-color:hsl(210, 100%, 50%);
      color: white;
}

.intro-paragraph{
      color: #8A2BE2;  
}

#color-box{
    color: rgb(255, 99, 71);
    background-color: yellow;
    color: coral;
}

.second-paragraph{
    background-color: rgba(0, 128, 0, 0.3);
}