index.css

* {
	box-sizing: border-box
}

body {
	font-family: 'PT Sans', sans-serif;
	margin: 0
}

.main-content {
	padding: 60px 10px 10px 10px;
	/* background-color: tomato; */
}

.loader {
	border: 10px solid #1dd3b0;
	border-top: 10px solid #affc41;
	border-radius: 50%;
	width: 50px;
	height: 50px;
	animation: spin 1.2s linear infinite;
	margin: 100px;
	display: none;
}

@keyframes spin {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}


.slideshow h3 {
      text-align: center;
      margin: 5px;
      color: #086275;
}

.row {
      margin-top: 20px;
      display: -ms-flexbox;
      display: flex;
      -ms-flex-wrap: wrap;
      flex-wrap: wrap;
      padding: 0 4px;
}

.column {
      -ms-flex: 33.33%;
      flex: 33.33%;
      max-width: 33.33%;
      padding: 0 4px;
}

.mySlides {
      display: none
}

.slideshow img {
      vertical-align: middle;
      border-radius: 5px;
}

/* Slideshow container */

.slideshow {
      min-width: 200px;
      width: 65%; 
      margin: auto;
      background: linear-gradient(to top, #086275, white);
      padding: 5px 5px 8px 5px;
      border-radius: 5px;
      box-shadow: 1px 4px 5px 1px #08637542;
      border-top: 2px solid #AFFC41;
}

.slideshow-container {
      margin: auto;
      position: relative;
}

/* Next & previous buttons */

.prev, .next {
      cursor: pointer;
      position: relative;
      width: auto;
      padding: 5px 5px 0 10px;
      color: white;
      font-weight: bold;
      font-size: 18px;
      transition: 0.6s ease;
      border-radius: 3px;
      user-select: none;
}

/* Position the "next button" to the right */

.next {
      left: 40%;
}

.prev {
      right: 40%;
      padding: 5px 10px 0 5px;
}

/* On hover, add a black background color with a little bit see-through */

.prev:hover, .next:hover {
      background-color: #086275;
}

/* Caption text */

.text {
      color: #086275;
      font-size: 15px;
      padding: 8px 12px;
      position: absolute;
      bottom: 0;
      width: 100%;
      text-align: center;
      opacity: 0.8;
      background-color: #AFFC41;
      overflow-wrap: break-word;
      border-radius: 0 0 5px 5px;
}

/* Number text (1/3 etc) */

.numbertext {
      color: #ffffff;
      font-size: 12px;
      padding: 8px 12px;
      position: absolute;
      top: 0;
}

/* The dots/bullets/indicators */

.dot {
      cursor: pointer;
      height: 8px;
      width: 8px;
      margin: 0 2px;
      background-color: white;
      border-radius: 50%;
      display: inline-block;
      transition: background-color 0.6s ease;
}

.active, .dot:hover {
      background-color: #AFFC41;
}

/* 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
      }
}

button {
	margin: 2px 2px;
	padding: 8px 10px;
	font-size: 15px;
	border-radius: 3px;
	border: none;
	outline: none;
	color: white;
	background-color: #086375;
	box-shadow: 1px 4px 5px 1px #08637542;
	transition: 0.1s;
}

button:hover {
	color: #086375;
	background-color: #affc41;
	box-shadow: 1px 3px 5px 1px #08637542;
}

button:active {
	transform: scale(0.95);
}

/* search form*/

.main-content .search-form {
	margin-top: 10px;
	padding: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
}

.search-form input[type="text"] {
	padding: 10px 0 10px 15px;
	font-size: 17px;
	border-radius: 3px;
	border: none;
	box-shadow: 1px 4px 5px 1px #08637542;
	outline: none;
	width: 100%;
	color: #086375;
}

.search-form input[type="text"]:focus {
      border-top: 1px solid #AFFC41;
	box-shadow: 1px 3px 5px 1px #08637523;
}

.search-form button {
	width: 40%;
	padding: 10px 15px;
	font-size: 17px;
	margin-top: 10px;
}

footer {
      min-height: 20px;
      height: 20px;
      background-color: #086275;
}


/* media queries */

@media (min-width: 450px) {
	.search-form input[type="text"] {
		width: 70%;
	}
	.search-form button {
		width: 20%;
		margin: 0;
		margin-left: 10px;
	}
}

@media (min-width: 900px) {
	.search-form input[type="text"] {
		width: 80%;
	}
	.search-form button {
		width: 15%;
	}
}

@media screen and (max-width: 600px) {
      .column {
            -ms-flex: 100%;
            flex: 100%;
            max-width: 100%;
      }
      .slideshow {
            width: 82%;
            margin-bottom: 30px;
      }
}