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

section {
  padding: 70px 0!important;
}

h2{
  margin-top: 50px;
  margin-bottom: 50px;
  text-align: center;
}

h3{
  text-align: center;
}

img{
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.topo{
  background-image: url("img/background.png");
  background-size: 100%;
  color: #fff;
}

.topo h2{
  margin:20px;
  text-align: left;
}

.topo p{
  margin: 20px;
  text-align: left;
}

.banner img{
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.palestras-desafios img{
  max-width: 70%;
}

p{
  text-align: center;
  margin: 50px 0;
  font-weight: bold;
}
.texto-esquerda p{
  text-align: left;
  margin: 10px 20px;
}

.texto-esquerda h2{
  text-align: left;
}


.desafios{
  margin-top: 50px;
}

.desafios p{
  text-align: left;
}

.desafios h2{
  text-align: left;
}

.fun{
  margin-top: 50px;
}

.participar .btn{
  border: solid 1px #fff;
  border-radius: 30px;
  padding: 10px 28px;
  margin-top: 30px;
  margin-bottom: 50px;
  width: 100%;
}

.participar .btn:hover{
  background: #000;
  border: solid 1px #000;
}

.participar a{
  color: #fff;
  text-align: center;
}

.btn-participar{
  margin: auto;
}

.fim-topo{
  margin-bottom: 50px;
}
#squad{
  background-color: #00A9DA;
}

#squad h2{
  color: #fff;
}

#numeros{
  background-color: #C5E7F1;
}

#numeros img{
  margin-top: 25px;
  margin-bottom: 20px;
}

#numeros p{
  margin: 10px;
}

#participe{
  background-color: #95216D;
  color: #fff;
  text-align: center;
}

#participe img{
  width: 100%;
}

#participe .btn{
  border: solid 1px #fff;
  border-radius: 30px;
  padding: 10px 28px;
  margin-top: 100px;
}


#participe .btn:hover{
  background: #501644;
  border: solid 1px #501644;
}

#participe a{
  color: #fff;
  text-align: center;
}

.youtube{
  max-width: 800px;
  margin: auto;
  margin-top: 50px;
  margin-bottom: 100px;
}

.container-youtube h2{
  margin-top: 100px;
}