@charset "utf-8";
/* CSS Document */

html,
body {
  margin: 0;
}

main {
  overflow: hidden;
  display: flex;
}

h1 {
  margin: 0;
  padding: 0;
}



section {
  min-width: 100vw;
  min-height: 100vh;
}

section:nth-child(even) {
  background-color: teal;
  color: white;
}


.read-article{
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 999;
  color: #000;
  background: white;
  padding: 10px 20px;
  border-radius: 10px;
  font-family: arial;
  text-decoration: none;
  box-shadow: rgb(50 50 93 / 25%) 0 0 100px -20px, rgb(0 0 0 / 30%) 0 0 60px -15px;
}
.read-article:hover{
    background: #d5d5d5;
    box-shadow: rgb(50 50 93 / 25%) 0 0 100px -20px, rgb(0 0 0 / 30%) 0 0 60px 0px;
}
iframe[sandbox] .read-article{
  display: none;
}



Resources