body,html{height:100%} 

header{text-align:center} 

main{left:0;text-align:center} 

*,article{position:relative;}

fieldset,hr{padding:0;border:0} 

@font-face{font-family:'Gotham-light';src:url(../font/gotham-light.otf)} 
@font-face{font-family:'Gotham-light';src:url(../font/gotham-light.ttf)} 
@font-face{font-family:'Gotham-medium';src:url(../font/gotham-medium.otf)} 
@font-face{font-family:'Gotham-medium';src:url(../font/gotham-medium.ttf)} 

*{
    margin:0 auto;
    padding:0 auto;
}

html{
    color:#FFF;
    font-size:1em;
    line-height:1.4;
    background-color: #16171b;
} 

body{
    font-family:-apple-system, BlinkMacSystemFont, Gotham-light;
    font:-apple-system, BlinkMacSystemFont, Gotham-light;
    background-color: #16171b;
    background-image: url("../img/back.jpg");
    background-size: 130%;
    background-repeat: no-repeat;
    background-position-x: center;
    background-position-y: top;
    color:#FFF;
    text-align:center;
}

#logo{
    margin-top: 18%;
    margin-left: -2%;
    width: 300px;
}

#cnpj{
    position: fixed;
    bottom: 5px;
    left: 5px;
    font-weight: bold;
    font-size: 10px;
}

@keyframes whatsanimation{
  from {right: -300px;}
  to {right: 20px;}
}
#whats{
    position: fixed;
    margin: 0;
    cursor: pointer;
    display: block;
    bottom: 20px;
    right: -300px;
    z-index: 99999999;
    animation-name: whatsanimation;
    animation-duration: 0.5s;
    animation-delay: 0.5s;
    animation-fill-mode: forwards;
    -webkit-animation-name: whatsanimation;
    -webkit-animation-duration: 0.5s;
    -webkit-animation-delay: 0.5s;
    -webkit-animation-fill-mode: forwards;
}