.btn-slice {
  background-color: transparent;
  padding: 1.2rem 2.5rem;
  border: 2px solid #ffffff;
  border-radius: 0rem;
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.3rem;
  position: relative;
  -moz-transition: all 1000ms cubic-bezier(0.890, -0.170, 0.140, 1.225);
  -o-transition: all 1000ms cubic-bezier(0.890, -0.170, 0.140, 1.225);
  transition: all 1000ms cubic-bezier(0.890, -0.170, 0.140, 1.225);
 /* custom */
  -moz-transition-timing-function: cubic-bezier(0.890, -0.170, 0.140, 1.225);
  -o-transition-timing-function: cubic-bezier(0.890, -0.170, 0.140, 1.225);
  transition-timing-function: cubic-bezier(0.890, -0.170, 0.140, 1.225);
 /* custom */
}

.btn-slice .top {
  position: relative;
  height: 6px;
  overflow: hidden;
  top: 0;
  -moz-transition: all 300ms cubic-bezier(1.000, -0.055, 0.025, 1.040);
  -o-transition: all 300ms cubic-bezier(1.000, -0.055, 0.025, 1.040);
  transition: all 300ms cubic-bezier(1.000, -0.055, 0.025, 1.040);
 /* custom */
  -moz-transition-timing-function: cubic-bezier(1.000, -0.055, 0.025, 1.040);
  -o-transition-timing-function: cubic-bezier(1.000, -0.055, 0.025, 1.040);
  transition-timing-function: cubic-bezier(1.000, -0.055, 0.025, 1.040);
 /* custom */
  -webkit-transition-delay: 0.35s;
  -moz-transition-delay: 0.35s;
  -ms-transition-delay: 0.35s;
  -o-transition-delay: 0.35s;
  transition-delay: 0.35s;
}

.btn-slice .bottom {
  position: relative;
  height: 6px;
  overflow: hidden;
  bottom: 0;
  -moz-transition: all 300ms cubic-bezier(1.000, -0.055, 0.025, 1.040);
  -o-transition: all 300ms cubic-bezier(1.000, -0.055, 0.025, 1.040);
  transition: all 300ms cubic-bezier(1.000, -0.055, 0.025, 1.040);
 /* custom */
  -moz-transition-timing-function: cubic-bezier(1.000, -0.055, 0.025, 1.040);
  -o-transition-timing-function: cubic-bezier(1.000, -0.055, 0.025, 1.040);
  transition-timing-function: cubic-bezier(1.000, -0.055, 0.025, 1.040);
 /* custom */
  -webkit-transition-delay: 0.35s;
  -moz-transition-delay: 0.35s;
  -ms-transition-delay: 0.35s;
  -o-transition-delay: 0.35s;
  transition-delay: 0.35s;
}

.btn-slice .bottom span {
  top: -6px;
  position: absolute;
  left: 0;
}

.btn-slice:hover .top {
  top: -5px;
  -webkit-transition-delay: 0.35s;
  -moz-transition-delay: 0.35s;
  -ms-transition-delay: 0.35s;
  -o-transition-delay: 0.35s;
  transition-delay: 0.35s;
}

.btn-slice:hover .bottom {
  bottom: -5px;
  -webkit-transition-delay: 0.35s;
  -moz-transition-delay: 0.35s;
  -ms-transition-delay: 0.35s;
  -o-transition-delay: 0.35s;
  transition-delay: 0.35s;
}

.btn-slice:hover, .btn-slice:focus, .btn-slice:active {
  margin-left: 10px;
}

.btn-slice:before {
  content: '';
  height: 1px;
  width: 60px;
  background-color: #ffffff;
  position: absolute;
  margin-top: 6px;
  right: -35px;
  -moz-transition: all 1000ms cubic-bezier(0.890, -0.170, 0.140, 1.225);
  -o-transition: all 1000ms cubic-bezier(0.890, -0.170, 0.140, 1.225);
  transition: all 1000ms cubic-bezier(0.890, -0.170, 0.140, 1.225);
 /* custom */
  -moz-transition-timing-function: cubic-bezier(0.890, -0.170, 0.140, 1.225);
  -o-transition-timing-function: cubic-bezier(0.890, -0.170, 0.140, 1.225);
  transition-timing-function: cubic-bezier(0.890, -0.170, 0.140, 1.225);
 /* custom */
}

.btn-slice:hover:before {
  width: 130%;
}