body {
    color: rgb(12, 0, 11);
    background: rgba(206, 7, 196, 0.815);
    margin: 0px;
    margin-bottom: 100px;
}

header{
   border-bottom: solid 2px black;
   padding: 20px;
   font-size: 32px;
   color: rgb(12, 0, 11);
}

.chamada {
    background: rgb(255, 230, 0);
    padding-bottom: 80px;
    padding-top: 80px;
    display: flex;
    justify-content: center;
}

.chamada-texto {
  margin-right: 5%;
}
img {
  height: 200px;
}

.categoria-videos {
  display: flex;
  overflow-x: auto;
  gap: 10px;
}

.categoria {
  padding-left: 20px;
  padding-right: 20px;
  margin-top: 50px;
}

.categoria-videos img {
  opacity: 0.5;
}

.categoria-videos img:hover {
   opacity: 1.0;
   border: 1px solid green;
}

.categoria h2 {
  color: rgb(12, 0, 11)
}