style.css

* {box-sizing:border-box}

/* Slideshow container */
.slideshow-container {
  max-width: 1000px;
  position: relative;
  margin: auto;
}

/* Hide the images by default */
.mySlides {
  display: none;
}

/* Next & previous buttons */
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

/* Position the "next button" to the right */
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8);
}

/* Caption text */
.text {
  color: #f2f2f2;
  font-size: 15px;
  padding: 8px 12px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* The dots/bullets/indicators */
.dot {
  cursor: pointer;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active, .dot:hover {
  background-color: #717171;
}

/* Fading animation */
.fade {
  -webkit-animation-name: fade;
  -webkit-animation-duration: 1.5s;
  animation-name: fade;
  animation-duration: 1.5s;
}

@-webkit-keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}

@keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}

body {
  background-color: #E7EDFD;
  font-family: 'Assistant', sans-serif;
  font-weight: 200;
  font-size: 25px;
  text-align: center;
  margin: auto;
  margin-top: 11%;
}

h1 {
  text-align: center;
  margin: 5%;
}


button {
  font-family: 'Assistant', sans-serif;
  font-weight: 300;
  border: none;
  border-radius: 10px;
  background-color: white;
  font-size: 30px;
  padding: 10px;
  display: inline-block;
  width: 130px;
  margin: 8%;
  margin-top: 2%;
}

button:hover {
  background-color: #C4C7FB;
}

a {
  font-size: 35px;
  color: #A3A6FF;
}

a:hover {
  color: pink;
}

.longline {
  margin-left: 12%;
  margin-right: 12%;
}

.ombre {
    background: linear-gradient(to bottom, #DFE0FF 1%, #FFFAE1 30%);
    height: 235em;
}

.start {
  width: auto;
}

#symptoms {
  padding-top: 2%;
  margin-top: 15%
}

.fa-chevron-down {
  margin-top: 4%;
}

.searchicon {
  height: 3em;
  margin-right: 1em;
}

#myInput {
  background-position: 10px 12px; /* Position the search icon */
  background-repeat: no-repeat; /* Do not repeat the icon image */
  width: 40%; /* Full-width */
  font-size: 1.5em; /* Increase font-size */
  padding: .5em; /* Add some padding */
  border: none;
  border-radius: 20px;
  margin-bottom: 2%; /* Add some space below the input */
}

.submit {
  width: auto;
  font-size: 0.5em;
  margin: auto;
  margin-left: 1em;
  padding: auto;
  background-color: #C4C7FB;
}

.submit:hover {
  background-color: white;
}

#myUL {
  /* Remove default list styling */
  list-style-type: none;
  padding: 0;
  margin: 0;
}

#myUL li a {
  border: 1px solid #ddd; /* Add a border to all links */
  margin-top: -1px; /* Prevent double borders */
  background-color: #f6f6f6; /* Grey background color */
  padding: 12px; /* Add some padding */
  text-decoration: none; /* Remove default text underline */
  font-size: 18px; /* Increase the font-size */
  color: black; /* Add a black text color */
  display: block; /* Make it into a block element to fill the whole list */
}

#myUL li a:hover:not(.header) {
  background-color: #eee; /* Add a hover effect to all links, except for headers */
}