<button class="cp_button07">button</button>

.cp_button07 {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 160px;
  padding: 1em;
  cursor: pointer;
  background: #009688;
  color: #ffffff;
  border: none;
  border-radius: 100px;
  transition: color 0.3s cubic-bezier(0.02,0.01,0.47,1),transform 0.3s cubic-bezier(0.02,0.01,0.47,1);
  overflow: hidden;
  z-index: 1;
}
.cp_button07:after,
.cp_button07:before {
  position: absolute;
  right: 0;
  bottom: 0;
  content: '';
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #009688;
  transition: transform 0.15s cubic-bezier(0.02,0.01,0.47,1),opacity 0.15s cubic-bezier(0.02,0.01,0.47,1);
  transform: translate(100%,-25%) translateZ(0);
  opacity: 0;
  z-index: -1;
}
.cp_button07:after, .cp_button07:before {
  background: #ffffff;
}
.cp_button07:hover {
  color: #ffffff;
  box-shadow: 0 1px 8px rgba(0,0,0,0.3);
  transition: all 0.5s cubic-bezier(0.02,0.01,0.47,1);
  transform: scale(1.1) translateZ(0);
}
.cp_button07:hover:before {
  transition: transform 0.2s cubic-bezier(0.02,0.01,0.47,1),opacity 0.2s cubic-bezier(0.02,0.01,0.47,1);
  transform: translate3d(50%,0,0) scale(0.9);
  opacity: 0.15;
}
.cp_button07:hover:after {
  transition: transform 0.2s cubic-bezier(0.02,0.01,0.47,1) 0.05s,opacity 0.2s cubic-bezier(0.02,0.01,0.47,1) 0.05s;
  transform: translate(50%) scale(1.1);
  opacity: 0.25;
}
.cp_button07:active {
  opacity: 0.5;
}
.cp_button07:focus {
  color: #ffffff;
}