#aviso
{
    width: 75%;
    margin-left: auto;
    margin-right: auto;
    padding: 30px 20px 20px 20px;
    border-radius:10px ;
}

#box
{
    width: 50%;
    background-color: #EEEEEE;
    margin-left: auto;
    margin-right: auto;
    padding: 30px 20px 20px 20px;
    border-radius:10px ;
}

@media only screen and (max-width: 1024px) {
  #box{
    width: 70%;
  }
}

@media only screen and (max-width: 800px) {
  #box{
    width: 100%;
  }
}

.btn-container{
  display: flex;
  flex-direction: row;
  justify-content: center;
}

#header
{
    background-color: #6991B1;
    color: white;
    height: 100px;
    width: 98%;
    margin-left: 1%;
}

#header h1
{
    font-size: 23px;
    color:white;
    line-height: 50px;
}

#titulo-aviso {
    display: block;
    font-weight: bold;
    text-align: center;
    color:#FF6900;
    font-size: 20px;
}

#texto-aviso{
    color: #9F9F9F;
    text-align: center;
    font-size: 20px;
}