body {
  background-color: #480415;
}

.quadro-interno {
  background-color: antiquewhite;
}

h1 {
  text-align: center;
}

.menu {
  background-color: #fff;
  width: 30%;
  height: auto;
  margin-left: 50px;
  border: 5px;
  border-radius: 20px;
}

.botoes {
  font-size: 15px;
  color: #000000;
  font-family: inherit;
  font-weight: 900;
  cursor: pointer;
  position: relative;
  border: none;
  background: none;
  text-transform: uppercase;
  transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
  transition-duration: 400ms;
  transition-property: color;
}

.botoes:focus,
.button:hover {
  color: #000000;
}

.botoes:focus:after,
.botoes:hover:after {
  width: 100%;
  left: 0%;
}

.botoes:after {
  content: "";
  pointer-events: none;
  bottom: -2px;
  left: 50%;
  position: absolute;
  width: 0%;
  height: 2px;
  background-color: #000000;
  transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
  transition-duration: 400ms;
  transition-property: width, left;
}