<button class="cp_button05">button</button>

.cp_button05 {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 160px;
  padding: 1em;
  cursor: pointer;
  color: #ffffff;
  background: transparent;
  border: none;
  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);
  z-index: 1;
}
.cp_button05:before {
  position: absolute;
  top: 0;
  left: 0;
  content: '';
  width: 100%;
  height: 100%;
  background: #26c6da;
  transition: box-shadow 0.2s cubic-bezier(0.02,0.01,0.47,1);
  transform: skewX(20deg);
  z-index: -1;
}
.cp_button05:after {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  content: '';
  height: 100%;
  background: #1a237e;
  transition: opacity 0.2s cubic-bezier(0.02,0.01,0.47,1),width 0.15s cubic-bezier(0.02,0.01,0.47,1);
  transform: skewX(20deg);
  opacity: 0;
  z-index: -1;
}
.cp_button05:hover {
  color: #ffffff;
  transform: translateX(5px);
}
.cp_button05:hover:after {
  width: 5px;
  opacity: 1;
}
.cp_button05:hover:before {
  box-shadow: inset 0 -1px 0 #1a237e, inset 0 1px 0 #1a237e, inset -1px 0 0 #1a237e;
}
.cp_button05:active:before {
  box-shadow: inset 0 -3px 0 #1a237e, inset 0 3px 0 #1a237e, inset -3px 0 0 #1a237e;
}
.cp_button05:focus,
.cp_button05:focus:hover {
  color: #ffffff;
}