* {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
.heroid {
  width: 100%; 
  height: 100vh;
  background-image: url(images/background.png);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  bottom: 0px;
}
.bubble img {
  width: 50px;
  animation: bubble 7s linear infinite;
}
.bubble {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-around;
  position: absolute;
  bottom: -100px;
}
@keyframes bubble {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  70% {
    opacity: 1;
  }
  100% {
    transform: translateY(-80vh);
    opacity: 1;
  }
}
.bubble img:nth-child(1) {
  animation-delay: 2s;
  width: 25px;
}
.bubble img:nth-child(2) {
  animation-delay: 1s;
}
.bubble img:nth-child(3) {
  animation-delay: 4s;
  width: 25px;
}
.bubble img:nth-child(4) {
  animation-delay: 4.5s;
}
.bubble img:nth-child(5) {
  animation-delay: 3s;
}
.bubble img:nth-child(6) {
  animation-delay: 6s;
  width: 20px;
}
.bubble img:nth-child(7) {
  animation-delay: 7s;
  width: 35px;
}
.bubble img:nth-child(7) {
  animation-delay: 3.5s;
  width: 18px;
}
.gambar {
  width: 120px;
  cursor: pointer;
}
.gambar:hover {
  transform: scale(1.2);
  
}
.card2 {
  margin: 0px 40px;
}

.logo {
  width: 200px;
  height: 100px;
  margin-top: 20px;
  margin-left: 35px;
}

.image {
  width: 360px;
  height: 280px;
}

.border-line {
  border-right: 1px solid #eeeeee;
}

.or {
  width: 10%;
  font-weight: bold;
}

.text-sm {
  font-size: 14px !important;
}

::placeholder {
  color: #bdbdbd;
  opacity: 1;
  font-weight: 300;
}

:-ms-input-placeholder {
  color: #bdbdbd;
  font-weight: 300;
}

::-ms-input-placeholder {
  color: #bdbdbd;
  font-weight: 300;
}

input,
textarea {
  padding: 10px 12px 10px 12px;
  border: 1px solid lightgrey;
  border-radius: 2px;
  margin-bottom: 5px;
  margin-top: 2px;
  width: 100%;
  box-sizing: border-box;
  color: #2c3e50;
  font-size: 14px;
  letter-spacing: 1px;
}

input:focus,
textarea:focus {
  -moz-box-shadow: none !important;
  -webkit-box-shadow: none !important;
  box-shadow: none !important;
  border: 1px solid #304ffe;
  outline-width: 0;
}

button:focus {
  -moz-box-shadow: none !important;
  -webkit-box-shadow: none !important;
  box-shadow: none !important;
  outline-width: 0;
}

a {
  color: inherit;
  cursor: pointer;
}

.btn-blue {
  background-color: #1a237e;
  width: 150px;
  color: #fff;
  border-radius: 2px;
}

.btn-blue:hover {
  background-color: #000;
  cursor: pointer;
}
.card {
  background-color: transparent !important;
}

@media screen and (max-width: 991px) {
  .logo {
    margin-left: 0px;
  }

  .image {
    width: 300px;
    height: 220px;
  }

  .border-line {
    border-right: none;
  }

  .card2 {
    border-top: 1px solid #eeeeee !important;
    margin: 0px 15px;
  }
  .heroid {
    overflow: scroll;
  }
}