.ttt-b { 
    border-bottom: 1px solid black; 
}
.ttt-r { 
    border-right: 1px solid black; 
}
.ttt {
    border: 1px solid black;
    display: inline-block;
    padding: 10px 30px;
    margin: 40px 0px;
    text-align: center;
}
.sep { 
    margin: 10px; 
}
#confetti {
    margin: 0;
}

@media (max-width: 800px) {
    .ttt { 
        width: 75vw;
    }
}