.button_su{
  overflow: hidden;
  position: relative;
  display: inline-block;
  border-radius: 5px;
  margin-bottom: 20px;
  margin-right: 15px;
}
.button_su a:hover{
  color: #ffffff;
}

.su_button_circle{
  background-color: red;
  border-radius: 1000px;
  position: absolute;
  left:0;
  top:0;
  width: 0px;
  height: 0px;
  margin-left: 0px;
  margin-top: 0px;
  pointer-events: none;
  /*animation-timing-function: ease-in-out; */
}

.button_su_inner{
    display: inline-block;
    background: #ffffff;
    color: #0093DA;
    font-size: 1.2rem;
    font-weight: normal;
    text-align: center;
    border-radius: 5px;
    transition: 400ms;
    text-decoration: none;
    padding: 15px 30px;
    z-index: 100000;
}

.button_text_container{
   position:relative;
   z-index: 10000;
}

.explode-circle {
   animation: explode 0.5s forwards;

}

.desplode-circle{
   animation: desplode 0.5s forwards;
}

@keyframes explode {
  0% {
    width: 0px;
    height: 0px;
    margin-left: 0px;
    margin-top: 0px;
    background-color: rgba(42, 53, 80,0.2);
  }
  100% {
    width: 400px;
    height: 400px;
    margin-left: -200px;
    margin-top: -200px;
    background-color: #0093DA;
  }
}

@keyframes desplode {
  0% {
    width: 400px;
    height: 400px;
    margin-left: -200px;
    margin-top: -200px;
    background-color: #0093DA;
  }
  100% {
    width: 0px;
    height: 0px;
    margin-left: 0px;
    margin-top: 0px;
    background-color: rgba(129, 80, 108,0.6);
  }
}