:root {
    --cor-botao-revelacao:#FF0000;
    --texto-botao-revelacao: darken(var(--cor-botao-revelacao),10%)
}

.btn-enquete-revelacao {
    cursor:pointer;
    margin-bottom:25px;
    box-sizing:border-box;
    font-size:2em;
    font-family: Helvetica, Arial, Sans-Serif;
    text-decoration:none;
    font-weight:bold;
    color:var(--texto-botao-revelacao);
    height:65px;
    line-height:65px;
    padding: 0 32px;
    display:inline-block;
    width:auto;
    border-radius:5px;
    border-top:1px solid lighten(var(--cor-botao-revelacao),22%);
    border-bottom:1px solid lighten(var(--cor-botao-revelacao),20%);
    top:0;
    transition:all .06s ease-out;
    position:relative;
    text-decoration: none;
    min-width: 250px;
  }

  .btn-enquete-revelacao:hover{
    text-decoration: none;
  }
  
  .btn-enquete-revelacao:active {
    top: 6px;
   
    color: #ffe6e6;
  }
  .btn-enquete-revelacao:active::before {
    top: 0;
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.7), 0 3px 9px rgba(0, 0, 0, 0.2);
  }
  .btn-enquete-revelacao:before {
    display:inline-block;
    content:'';
    position:absolute;
    left:0;
    right:0;
    z-index:-1;
    top:6px;
    border-radius:5px;
    height:65px;
    transition:all .078s ease-out;
    box-shadow: 0 1px 0 2px rgba(0, 0, 0, 0.3), 0 5px 2.4px rgba(128, 128, 128, 0.5), 0 10.8px 9px rgba(128, 128, 128, 0.2);
   
  }

  .btn-enquete-revelacao:visited {
     color:var(--text-color-revelacao);
  }

  @media (max-width: 400px) {
    .btn-enquete-revelacao {
      min-width: 200px;
    }
  }