.uno {
background-color:#D0DD61;
}
.uno {
color:#E4691B;
}
.tre button{
background-color:#4BFF00;
}
button{
border-radius:20px;
}
.uno header{
background-color:#FFBA00;
}
.tre header{
background-color:#23B829;
}

.uno button{
background-color:#D0DD61;
}

.dos button{
background-color:#00FF44;
}

body{
text-align:center;
}

.dos {
background-color:#00B4A6;
}
.dos {
color:#0C00FF;
}
.tre {
background-color:#62D35D;
}
button{
color:#000000;
}
.tre {
color:#FF0024;
}
header{
padding:20px;
text-align:center;
}
header{
border-radius:20px;
}
.dos header{
background-color:#00FFFD;