body {
    background: #FFFFFF;
    
    font-family: Roboto, Helvetica, Arial, sans-serif;
    max-width: 900px;
    margin: auto;
    

    
}

h1 {
    margin-bottom: 5px;
}

.source {
    margin-bottom: 30px;
}

.prompt {
    margin-left: auto;
    text-align: right;
    max-width: 66%;
    padding-top: 12px;
    padding-bottom: 12px;
    padding-left: 16px;
    padding-right: 16px;
    
    background-color: rgb(233, 238, 246);
    color: var(--text-color);

    border-bottom-left-radius: 24px; 
    border-bottom-right-radius: 24px; 
    border-top-left-radius: 24px; 
    border-top-right-radius: 4px; 

    box-shadow: 0 2px 4px var(--shadow-color);
    font-size: 1.0em;
    margin-bottom: 2px;
}

.datetime {
   text-align: right;
   color: #777;
   font-size: 1em;
}