.button {
  display: inline-block;
  border-radius: 4px;
  background-color: #f4511e;
  border: none;
  color: #FFFFFF;
  text-align: center;
  font-size: 28px;
  padding: 20px;
  width: 250px;
   
  transition: all 0.5s;
  cursor: pointer;
  margin: 5px;
}

.button span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

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

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

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

#boton .contenedor{
   display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
#boton article {
    margin: 20px;
}

       #boton .contenedor{
   display: flex;
    flex-wrap: wrap;
    justify-content: center;
        width: 100%;
    }
    #boton img {
     margin: 5px;
    border: 1px solid #fff;
    width: 280px;
   
    height: 210px;
         object-fit: cover;
    }

  

.button2 {
  display: inline-block;
  border-radius: 4px;
  background-color:#8bb40b;
  border: none;
  color: #FFFFFF;
  text-align: center;
  font-size: 28px;
  padding: 20px;
  width: 300px;
   
  transition: all 0.5s;
  cursor: pointer;
  margin: 5px;
}

.button2 span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

.button2 span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}

.button2:hover span {
  padding-right: 25px;
}

.button2:hover span:after {
  opacity: 1;
  right: 0;
}