body{font: 70%  sans-serif; background: white; }
.responsiva > h1 {font-size: calc(2em + 2vw);}
.responsiva > h2 {font-size: calc(1.5em + 1vw);}
.responsiva > h3 {font-size: calc(1.17em + 1vw);}
.responsiva > p {font-size: calc(1em + 1vw);}

.tit {color:yellow; text-align: center;}
.responsiva {width: 47%;float: center; background: F1F0F0; padding: 0%; color:#FF5F00;}
.nao_responsiva {width: 47%;float: right;  background: darkred;  padding: 1%; color:white;}


.nota {clear: both;margin-top:300px;font-size:120%; padding-top: 40px;color: #999;}