.back-to-top {
  position: fixed;
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  left: 20px;
  bottom: 20px;
  transition: display 0.5s ease-in-out;
  z-index: 99999;
  transition: all ease-in-out 0.3s;
}

.back-to-top i {
  font-size: 24px;
  position: absolute;
  top: 7px;
  left: 10px;
  color: #fff;
}

.back-to-top:hover {
  color: #fff;
  background: #464648;
  border: 1px solid #464648;
}

#header{
  z-index: 997;
  padding: 5px 20px;
  background: #fff;
  position: relative;
  width: 100%;
  z-index: 99;
  transition: all 0.5s ease;
}

#header img{
  max-width: 100%;
}

footer #rodape{
  padding-top: 30px;
  padding-bottom: 30px;
  background: #fff;
}

footer #rodape .social{
  display: flex;
  justify-content: center;
}

footer #rodape .social .item{
  margin-left: 10px;
  margin-right: 10px;
}

footer .selo img{
  max-width: 100%;
}

@media(max-width: 992px){
  footer #rodape .box{
    text-align: center;
  }

  footer #rodape .box .bitem{
    margin-bottom: 15px;
  }
}

#copyright{
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background-color: #605d5a;
}

#copyright .copyright{
  text-align: center;  
  font-size: 15px;
  color: #fff;
  padding: 20px 0px 20px 0px;
}

#copyright .copyright i, .copyright a{
  color: #fff;
  text-decoration: none;
}

#copyright .copyright i:hover{
  color: red;
}

.pulse{  
  max-width: 90px; /*largura maxima */  
  margin:1px; 
  -webkit-transition: all 0.4s linear;  
  -moz-transition: all 0.4s linear; 
  transition: all 0.4s linear;  
  -webkit-animation: smallToBig 600ms alternate infinite ease;  
  -moz-animation: smallToBig 600ms alternate infinite ease;   
}   

@-webkit-keyframes smallToBig{
  from {
    -webkit-transform: scale(1);
  }to {
    -webkit-transform: scale(1.1);
  }
}   

@-moz-keyframes smallToBig{
  from {
    -moz-transform: scale(1);
  }to {
    -moz-transform: scale(1.1);
  }
}