@-webkit-keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@-webkit-keyframes fade-in-bottom {
  0% {
    -webkit-transform: translateY(50px);
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes fade-in-bottom {
  0% {
    -webkit-transform: translateY(50px);
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}
@-webkit-keyframes fade-in-left {
  0% {
    -webkit-transform: translateX(-50px);
    transform: translateX(-50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes fade-in-left {
  0% {
    -webkit-transform: translateX(-50px);
    transform: translateX(-50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}

@-webkit-keyframes fade-in-right {
  0% {
    -webkit-transform: translateX(50px);
    transform: translateX(50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes fade-in-right {
  0% {
    -webkit-transform: translateX(50px);
    transform: translateX(50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}
@-webkit-keyframes fade-in-top {
  0% {
    -webkit-transform: translateY(-50px);
    transform: translateY(-50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes fade-in-top {
  0% {
    -webkit-transform: translateY(-50px);
    transform: translateY(-50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}

@-webkit-keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@-webkit-keyframes fade-in-bottom {
  0% {
    -webkit-transform: translateY(50px);
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes fade-in-bottom {
  0% {
    -webkit-transform: translateY(50px);
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}
@-webkit-keyframes fade-in-left {
  0% {
    -webkit-transform: translateX(-50px);
    transform: translateX(-50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes fade-in-left {
  0% {
    -webkit-transform: translateX(-50px);
    transform: translateX(-50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}

@-webkit-keyframes fade-in-right {
  0% {
    -webkit-transform: translateX(50px);
    transform: translateX(50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes fade-in-right {
  0% {
    -webkit-transform: translateX(50px);
    transform: translateX(50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1;
  }
}
@-webkit-keyframes fade-in-top {
  0% {
    -webkit-transform: translateY(-50px);
    transform: translateY(-50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes fade-in-top {
  0% {
    -webkit-transform: translateY(-50px);
    transform: translateY(-50px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}

.c-button {
  color: #ffffff;
  background-color: gray;
  border-radius: 10px;
  width: 120px;
  height: 35px;
  font-size: 13px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.5s;
}


.c-button_label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70%;
  height: 90%;
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
  position: absolute;
  top: 5%;
  border-radius: 5px;
  left: 15%;
}

.c-button_label.-hidden {
  transform: translateY(110%);
  background-color: black;
}

.c-button:hover .c-button_label {
  transform: translateY(-180%);
}

.c-button:hover .c-button_label.-hidden {
  transform: translateY(0);
  transition-delay: 0.1s;
}

.c-button_label {
  /* line-height: 1; */
  transition: all 0.2s;
  color: white;
}

.c-button:hover .c-button_label:nth-child(2) {
    background-color: black;
    width: 100%;
    left: 0px;
    height: 100%;
    top: 0px;
}

.lineEffectCenter::before {
  content: "";
  background: var(--base);
  height: 1px;
  width: 0%;
  position: absolute;
  left: 50%;
  bottom: -1px;
  -webkit-transition: left 0.4s cubic-bezier(0.4, 0, 1, 1),
    width 045s cubic-bezier(0.4, 0, 1, 1);
  -o-transition: left 0.4s cubic-bezier(0.4, 0, 1, 1),
    width 0.4s cubic-bezier(0.4, 0, 1, 1);
  transition: left 0.4s cubic-bezier(0.4, 0, 1, 1),
    width 0.4s cubic-bezier(0.4, 0, 1, 1);
}

.lineEffectCenter:hover::before {
  width: 100%;
  left: 0%;
}