a {
    text-decoration: none;
}

/* BOTÓN MATRIX - From Uiverse.io by faxriddin20 */ 
.ui-btn {
  --btn-default-bg: rgb(41, 41, 41);
  --btn-padding: 15px 20px;
  --btn-hover-bg: rgb(51, 51, 51);
  --btn-transition: 0.3s;
  --btn-letter-spacing: 0.1rem;
  --btn-animation-duration: 1.2s;
  --btn-shadow-color: rgba(0, 0, 0, 0.137);
  --btn-shadow: 0 2px 10px 0 var(--btn-shadow-color);
  --hover-btn-color: lime;
  --default-btn-color: #fff;
  --font-size: 18px;
  /* 👆 this field should not be empty */
  --font-weight: 600;
  --font-family: Menlo, Roboto Mono, monospace;
  /* 👆 this field should not be empty */
}

/* button settings 👆 */

.ui-btn {
  box-sizing: border-box;
  padding: var(--btn-padding);
  display: block;
  margin: auto;
  margin-top: 20px;
  align-items: center;
  justify-content: center;
  color: var(--default-btn-color);
  font: var(--font-weight) var(--font-size) var(--font-family);
  background: var(--btn-default-bg);
  border: none;
  cursor: pointer;
  transition: var(--btn-transition);
  overflow: hidden;
  box-shadow: var(--btn-shadow);
}

.ui-btn span {
  letter-spacing: var(--btn-letter-spacing);
  transition: var(--btn-transition);
  box-sizing: border-box;
  position: relative;
  background: inherit;
}

.ui-btn span::before {
  box-sizing: border-box;
  position: absolute;
  content: "";
  background: inherit;
}

.ui-btn:hover,
.ui-btn:focus {
  background: var(--btn-hover-bg);
}

.ui-btn:hover span,
.ui-btn:focus span {
  color: var(--hover-btn-color);
}

.ui-btn:hover span::before,
.ui-btn:focus span::before {
  animation: chitchat linear both var(--btn-animation-duration);
}

@keyframes chitchat {
  0% {
    content: "#";
  }

  5% {
    content: ".";
  }

  10% {
    content: "^{";
  }

  15% {
    content: "-!";
  }

  20% {
    content: "#$_";
  }

  25% {
    content: "№:0";
  }

  30% {
    content: "#{+.";}35%{content: "@}-?";
  }

  40% {
    content: "?{4@%";
  }

  45% {
    content: "=.,^!";
  }

  50% {
    content: "?2@%";
  }

  55% {
    content: "\;1}]";
  }

  60% {
    content: "?{%:%";
    right: 0;
  }

  65% {
    content: "|{f[4";
    right: 0;
  }

  70% {
    content: "{4%0%";
    right: 0;
  }

  75% {
    content: "'1_0<";
    right: 0;
  }

  80% {
    content: "{0%";
    right: 0;
  }

  85% {
    content: "]>'";
    right: 0;
  }

  90% {
    content: "4";
    right: 0;
  }

  95% {
    content: "2";
    right: 0;
  }

  100% {
    content: "";
    right: 0;
  }
}

/* From Uiverse.io by Voxybuns */ 
button {
  /* Variables */
  --button_radius: 0.75em;
  --button_color: #a0c9e5;
  --button_outline_color: #000000;
  font-size: 17px;
  font-weight: bold;
  border: none;
  cursor: pointer;
  border-radius: var(--button_radius);
  background: var(--button_outline_color);
  margin-top: 10px;
}

.button_top {
  display: block;
  box-sizing: border-box;
  border: 2px solid var(--button_outline_color);
  border-radius: var(--button_radius);
  padding: 0.75em 1.5em;
  background: var(--button_color);
  color: var(--button_outline_color);
  transform: translateY(-0.2em);
  transition: transform 0.1s ease;
}

.centra {
  display: flex;
  margin: auto;
  align-items: center;
  justify-content: center;
}

button:hover .button_top {
  /* Pull the button upwards when hovered */
  transform: translateY(-0.33em);
}

button:active .button_top {
  /* Push the button downwards when pressed */
  transform: translateY(0);
}