* {
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

.sectionC-1 {
  position: relative;
  width: 80%;
  height: 100%;
  margin-bottom: 40px;
}

.sectionC {
  position: relative;
  width: 100%;
  height: 100%;
  padding-top: 22%;
}

@media (min-width: 992px) {
  .sectionC {
    position: relative;
    width: 100%;
    height: 100%;
    padding-top: 20%;
  }
}

@media (max-width: 1198px) {
  .section-b {
    position: relative;
    width: 30%;
    height: 100%;
  }
}

@media (min-width: 1200px) {
  .section-b {
    position: relative;
    width: 20%;
    height: 100%;
  }
}

@media (max-width: 766px) {
  .section-b {
    position: relative;
    width: 40%;
    height: 100%;
  }
}

.boton-ini a {
  position: absolute;
  bottom: -50px;
  left: 50%;
  z-index: 1024;
  display: inline-block;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  color: var(--bs-black);
  font: normal 700 20px/4.5 'Josefin Sans', sans-serif;
  letter-spacing: .3em;
  text-decoration: none;
  transition: opacity .3s;
}

.boton-ini a:hover {
  opacity: .5;
}

.boton-next2 a {
  position: absolute;
  bottom: 35px;
  right: 10%;
  z-index: 2;
  display: inline-block;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  color: #fff;
  font: normal 400 14px/2 'Josefin Sans', sans-serif;
  letter-spacing: .1em;
  text-decoration: none;
  transition: opacity .3s;
}

.boton-next a {
  position: absolute;
  bottom: -28px;
  right: 10%;
  z-index: 2;
  display: inline-block;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  color: #fff;
  font: normal 400 14px/2 'Josefin Sans', sans-serif;
  letter-spacing: .1em;
  text-decoration: none;
  transition: opacity .3s;
}

.boton-next a:visited {
  opacity: .3;
  color: #fff;
}

.boton-next a:focus {
  opacity: .3;
  color: #fff;
}

.boton-next a:hover {
  opacity: .3;
  color: #fff;
}

#sectionB a span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100px;
  height: 100px;
  margin-left: -32px;
  border: 5px solid var(--bs-black);
  border-radius: 100%;
  box-sizing: border-box;
}

#sectionB a span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: '';
  width: 6px;
  height: 6px;
  margin: -25px 0 0 -17px;
  border-left: 0px solid var(--bs-black);
  border-bottom: 0px solid var(--bs-black);
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
  box-sizing: border-box;
}

#sectionB a span::before {
  position: absolute;
  top: 1px;
  left: 1px;
  z-index: -1;
  content: '';
  width: 90px;
  height: 90px;
  box-shadow: 0 0 0 0 rgba(255,255,255,.1);
  border-radius: 100%;
  opacity: 0;
  -webkit-animation: sdb03 3s infinite;
  animation: sdb03 3s infinite;
  box-sizing: border-box;
}

@keyframes sdb03 {
  0% {
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  60% {
    box-shadow: 0 0 0 60px rgba(0,0,0,0.2);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

#sectionC a {
  padding-top: 60px;
}

#sectionC-1 a span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  border-left: 1px solid #000000;
  border-bottom: 1px solid #000000;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
  -webkit-animation: sdb05 1.5s infinite;
  animation: sdb05 1.5s infinite;
  box-sizing: border-box;
}

#sectionC a span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  border-left: 1px solid #fff;
  border-bottom: 1px solid #fff;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
  -webkit-animation: sdb05 1.5s infinite;
  animation: sdb05 1.5s infinite;
  box-sizing: border-box;
}

@keyframes sdb05 {
  0% {
    transform: rotate(-45deg) translate(0, 0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: rotate(-45deg) translate(-20px, 20px);
    opacity: 0;
  }
}