.fab{
    position: fixed;
    top:40px;
    right:10px;
  }
  
  .fab button{
    cursor: pointer;
    width: 100px;
    height: 30px;
    border-radius: 20px;
    background-color: #cb60b3;
    border: none;
    box-shadow: 0 1px 5px rgba(0,0,0,.4);
    font-size: 14px;
    color: #2b5398;
      
    -webkit-transition: .2s ease-out;
    -moz-transition: .2s ease-out;
    transition: .2s ease-out;
  }
  
  .fab button.main{
    position: absolute;
    width: 100px;
    height: 30px;
    border-radius: 20px;
    background-color: white;
    right: 0;
    bottom: 0;
    z-index: 20;
  }
  
  .fab button.main:before{
    content: 'Entrar';
  }
  
  .fab ul{
    position:absolute;
    bottom: 0;
    right: 0;
    padding:0;
    padding-right:5px;
    margin:0;
    list-style:none;
    z-index:10;
    
    -webkit-transition: .2s ease-out;
    -moz-transition: .2s ease-out;
    transition: .2s ease-out;
  }
  
  .fab ul li{
    display: flex;
    justify-content: flex-start;
    position: relative;
    margin-bottom: -10%;
    opacity: 0;
    
    -webkit-transition: .3s ease-out;
    -moz-transition: .3s ease-out;
    transition: .3s ease-out;
  }
  
  .fab ul li label{
    margin-right:10px;
    white-space: nowrap;
    display: block;
    margin-top: 10px;
    padding: 5px 8px;
    background-color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
    border-radius:3px;
    height: 18px;
    font-size: 16px;
    pointer-events: none;
    opacity:0;
    
    -webkit-transition: .2s ease-out;
    -moz-transition: .2s ease-out;
    transition: .2s ease-out;
  }
  
  .fab button.main:active,
  .fab button.main:focus{
    outline: none;
    background-color:#F5B031;
    box-shadow: 0 3px 8px rgba(0,0,0,.5);
   }
   

  .fab button.main:active + ul,
  .fab button.main:focus + ul{
    bottom: 70px;
  }
  
  .fab button.main:active + ul li,
  .fab button.main:focus + ul li{
    margin-bottom: 10px;
    opacity: 1;
  }
  
  .fab button.main:active + ul li:hover label,
  .fab button.main:focus + ul li:hover label{
    opacity: 1;
  }