.mybutton {
  /*display: inline-block;*/
  border-radius: 4px;
  /*background-color: #f4511e;*/
  background-color: #111184;
  border: none;
  color: #FFFFFF;
  text-align: center;
  font-size: 15px;
  padding: 20px;
  width: 200px;
  cursor: pointer;
  margin: 1%;
  font-weight: bold;
}

.mybutton span {
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

.mybutton span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  right: -20px;
  transition: 0.5s;
}

.mybutton:hover span {
  padding-right: 25px;
}

.mybutton:hover span:after {
  opacity: 1;
  right: 0;
}


a:hover img {
    transform: scale(1.05);
    filter: brightness(0.8);
  }


.centerstuff
{
  text-align: center;
}

.centerbutton{
  display: flex;
  justify-content: center;
  align-items: center;
}