button {
  position: relative;
  background:rgba(777, 777, 777, 0.1);
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  border: 2px solid rgba(255, 255, 255, 0.8);
  letter-spacing: 0.1rem;
  font-size: 30px;
  line-height:40px;
  font-weight:900;
  padding: 50px 20px;
  transition: 0.2s;
   margin-top:21%;
   min-width:400px;
}

button:hover {
  letter-spacing: 0.2rem;

  background:#111;
  color: var(--clr);
  /* box-shadow: 0 0 35px var(--clr); */
  animation: box 3s infinite;
}

button::before {
  content: "";
  position: absolute;
  inset: 2px;
  background:rgba(0, 0, 0, 0.6);
}

button span {
  position: relative;
  z-index: 1;
}
button i {
  position: absolute;
  inset: 0;
  display: block;
}

button i::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 2px;
  left: 80%;
  top: -2px;
  border: 2px solid var(--clr);
  background: #272822;
  transition: 0.2s;
}

button:hover i::before {
  width: 15px;
  left: 20%;
  animation: move 3s infinite;
}

button i::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 2px;
  left: 20%;
  bottom: -2px;
  border: 2px solid var(--clr);
  background: #272822;
  transition: 0.2s;
}

button:hover i::after {
  width: 15px;
  left: 80%;
  animation: move 3s infinite;
}

@keyframes move {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(5px);
  }
  100% {
    transform: translateX(0);
  }
}

@keyframes box {
  0% {
    box-shadow: #27272c;
  }
  50% {
    box-shadow: 0 0 25px var(--clr);
  }
  100% {
    box-shadow: #27272c;
  }
}
@media (max-width: 992px) {
button {
  position: relative;
  background:rgba(777, 777, 777, 0.1);
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  border: 2px solid rgba(255, 255, 255, 0.8);
  letter-spacing: 0.1rem;
  font-size: 28px;
  font-weight:900;
  padding: 30px 20px;
  transition: 0.2s;
   margin-top:25%;
   min-width:300px;
}
}
@media (max-width: 768px) {

button {
  position: relative;
  background:rgba(777, 777, 777, 0.1);
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  border: 2px solid rgba(255, 255, 255, 0.8);
  letter-spacing: 0.1rem;
  font-size: 26px;
  font-weight:900;
  padding: 30px 20px;
  transition: 0.2s;
   margin-top:13%;
   min-width:300px;
}
.but2 {
   margin-top:29%;

}
}