.but,
button {
  outline: none;
  border: none;
  background: inherit;
  padding: 10px;
  box-sizing: border-box !important;
}
.button-1 {
  border: 1px solid black;
  padding: 12px 30px 12px 30px;
  border-radius: 30px;
  background-color: #fdceb6;
  font-weight: bolder;
  font-size: 10px;
  box-shadow: 0px 0px 1px;
  transform: all 2s esase;
  transition-duration: 0.3s;
}

.button-1:hover {
  transform: translateY(-10px);
  box-shadow: 0px 7px 1px rgb(0, 0, 0);
  border: 1px solid black;
}

.button-1:active {
  transform: translateY(10px);
  box-shadow: 0px 0px 1px;
}

.button-2 {
  --bg: #000;
  --hover-bg: #ff90e8;
  --hover-text: #000;
  color: #fff;
  border: 1px solid var(--bg);
  border-radius: 4px;
  padding: 0.8em 2em;
  background: blue;
  transition: 0.2s;
}

.button-2:hover {
  color: var(--hover-text);
  transform: translate(-0.25rem, -0.25rem);
  background: var(--hover-bg);
  box-shadow: 0.25rem 0.25rem var(--bg);
}

.button-2:active {
  transform: translate(0);
  box-shadow: none;
}

.button-3 {
  font-size: 10px;
  padding: 0.5em 2em;
  border: transparent;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
  background: dodgerblue;
  color: white;
  border-radius: 4px;
}

.button-3:hover {
  background: rgb(2, 0, 36);
  background: linear-gradient(90deg, rgba(30, 144, 255, 1) 0%, rgba(0, 212, 255, 1) 100%);
}

.button-3:active {
  transform: translate(0em, 0.2em);
}

.button-4 {
  display: inline-block;
  padding: 12px 24px;
  border: 1px solid red;
  border-radius: 4px;
  transition: all 0.2s ease-in;
  position: relative;
  overflow: hidden;
  font-size: 10px;
  color: white;
  background-color: red;
  z-index: 1;
}

.button-4:before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%) scaleY(1) scaleX(1.25);
  top: 100%;
  width: 140%;
  height: 180%;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 50%;
  display: block;
  transition: all 0.5s 0.1s cubic-bezier(0.55, 0, 0.1, 1);
  z-index: -1;
}

.button-4:after {
  content: '';
  position: absolute;
  left: 55%;
  transform: translateX(-50%) scaleY(1) scaleX(1.45);
  top: 180%;
  width: 160%;
  height: 190%;
  background-color: #39bda7;
  border-radius: 50%;
  display: block;
  transition: all 0.5s 0.1s cubic-bezier(0.55, 0, 0.1, 1);
  z-index: -1;
}

.button-4:hover {
  color: #ffffff;
  border: 1px solid #39bda7;
}

.button-4:hover:before {
  top: -35%;
  background-color: #39bda7;
  transform: translateX(-50%) scaleY(1.3) scaleX(0.8);
}

.button-4:hover:after {
  top: -45%;
  background-color: #39bda7;
  transform: translateX(-50%) scaleY(1.3) scaleX(0.8);
}

.button-5 {
  font-size: 10px;
  font-weight: bold;
  border: 0px;
  color: white;
  background-color: #1877f2;
  padding: 10px 15px;
  border-radius: 15px;
  cursor: pointer;
}

.button-5:hover {
  background-image: linear-gradient(90deg, #b799ff 0%, #acbcff 50%, #aee2ff 75%, #e6fffd 100%);
  color: black;
  animation: slide 10s linear infinite;
}

@keyframes slide {
  100% {
    background-position: 50rem;
  }
}