body {
  background: #f8f8f8;
  color: #333;
  padding: 40px 0;
}

p {
  line-height: 1.75;
}

section {
  width: 600px;
  max-width: 95%;
  margin: 20px auto;
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

.card {
  background: #fff;
  padding: 15px 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.left {
  text-align: left;
}

.center {
  text-align: center;
}

.profile {
  width: 100px;
}

h1 {
  font-size: 1.3rem;
}

h2 {
  font-size: 1.25rem;
  margin-top: 20px;
}

h3 {
  font-size: 1.1rem;
}

h4 {
  font-size: 1rem;
}

ul {
  line-height: 1.5;
}

ul.link {
  list-style: none;
  padding: 0;
  margin: 10px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

a {
  text-decoration: none;
  color: #6bbbe0;
}

ul.link li {
  margin: 5px;
}

ul.link img {
  border-radius: 50%;
}

.swiper {
  margin-bottom: 20px;
}

.swiper-slide p {
  margin-top: 10px;
  margin-bottom: 20px;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 30px; 
  height: 0; 
  overflow: hidden;
}
 
.video-container iframe,
.video-container object,
.video-container embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0 none;
}

.thumbnail {
  display: flex;
}

.thumbnail a+a {
  margin-left: 20px;
}

.thumbnail img {
  width: 200px;
}

.text-overlay a {
  position: relative;
  display: block;
  color: #fff;
  text-shadow: 0 0 10px rgba(0,0,0,0.8);
}

.text-overlay a::after {
  content: attr(data-title);
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 10px;
  font-size: 80%;
}