style.css

body {
  background: url(./assets/background/hero.jpg);
  background-size: cover;
}
body:after {
  animation: grain 2s steps(10) infinite;
  background-image: url(./assets/background/grains.png);
  content: "";
  height: 300%;
  left: -50%;
  opacity: 0.8;
  position: fixed;
  top: -110%;
  width: 300%;
  z-index: -1;
}

@keyframes grain {
  0%,
  100% {
    transform: translate(0, 0);
  }
  10% {
    transform: translate(-5%, -10%);
  }
  20% {
    transform: translate(-15%, 5%);
  }
  30% {
    transform: translate(-7%, -25%);
  }
  40% {
    transform: translate(-5%, 25%);
    filter: saturate(2);
  }
  50% {
    transform: translate(-15%, 10%);
    /* filter: saturate(80); */
  }
  60% {
    transform: translate(15%, 0%);
  }
  70% {
    transform: translate(0%, 15%);
  }
  80% {
    transform: translate(3%, 35%);
  }
  90% {
    transform: translate(-10%, 10%);
  }
}

.responsive {
  max-width: 50%;
  height: auto;
}

.displayBox {
  width: 100%;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: grey;

}

.scroll-box {
  overflow-y: auto;
  height: 73vh;
  float: left;
  padding: 20px 10px 20px 20px;
}

h3 {
  color: #e3e3e3 !important;
  margin: 20px 0 20px 20px !important;
}

h5 {
  color: #fff !important;
  margin: 10px 0 10px 10px !important;
}

h5:before {
  position: absolute;
  content: "";
  top: 12px;
  left: -2px;
  width: 3px;
  height: 22px;
  display: block;
  background: #fff;
}

.card {
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.card-body {
  padding: 0px !important;
}

li, p {
  color: grey;
  margin-bottom:  2px !important;
  padding: 1px 0 1px 10px;
}

a {
  font-weight: bolder;
  color: lightgrey !important;
  font-size: 16px;
  /* text-transform: capitalize; */
  letter-spacing: 2px;
  margin-bottom:  5px !important;
}

a:hover {
  text-decoration: none !important;
  color: red !important;
}

label {
  /* width: 100%; */
  padding: 12px 0 12px 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: bold;
  color: grey; 
  text-align: center;
  margin: 10px !important;
}

input[type="text"] {
  padding: 12px 0 12px 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: bold;
  color: grey; 
  text-align: center;
  margin-bottom: 0px !important;
  background: none;
  min-width: 160px;
}
input[type="submit"] {
  padding: 12px 20 12px 20;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: bold;
  color: grey; 
  text-align: center;
  margin-bottom: 0px !important;
  background: none;
}

input[type="submit"]:active, input[type="submit"]:focus {
  outline: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: yellow;
}

label:hover {
  transform: scale(1.05);
}

label span {
  font-weight: normal;
  color: yellow;
}

input[type="text"] {
  border: 1px solid rgba(255, 255, 255, 0.1);
  outline: none;
  color: yellow;
}

::-webkit-scrollbar {
  width: 8px;
}

/* Track */
::-webkit-scrollbar-track {
  box-shadow: inset 0 0 2px grey; 
  border-radius: 10px;
  border: 8px solid #060609;
}

/* Handle */
::-webkit-scrollbar-thumb {
  background: #e3e3e3; 
  border-radius: 10px;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: greenyellow; 
}