/* https://materialui.co/htmlcolors */
body {
    background-color: #fff;;
}

details {
    border: none;
}

details summary,
details ul li {
    font-size: 0.9em;
}

dialog {
    margin-top: 10vh;
}

header {
    background-image: linear-gradient( #4682b4, #fff);
    color: #000;
}

html {
    background-color: #f0f8ff;
}

fieldset ol li {
    padding-bottom: 0;
}

footer {
    background-color: #b0c4de;
    color: #fff;
}

footer .icon {
    height: 2em;
    width: 2em;
}

ul li span {
    color: #666;
    font-size: 0.90em;
}

.header-flex {
    display: flex;
    align-items: center;
}

.header-flex img {
    margin-right: 10px;
}

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

.slides {
    display: none;
}

.slides span {
    color: #666;
    font-size: 0.75em;
}

.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;
    -webkit-user-select: none;
  }
 
  .next {
    right: 0;
    border-radius: 3px 0 0 3px;
  }
  
  .prev:hover, .next:hover {
    background-color: rgba(0,0,0,0.8);
  }

.fade {
    animation-name: fade;
    animation-duration: 1.5s;
}
  
@keyframes fade {
    from {opacity: .4}
    to {opacity: 1}
}