body {
    background: black;
    color: white;
    margin: 0px;
   font-family: "Bitcount Prop Single", system-ui; 
   margin-bottom: 100px; 
}
header {
    border-bottom: solid 2px rgb(22, 198, 106);
    margin:20px;
    font-size: 32px;
    color: rgb(22, 198, 106);
}
.chamada {
  background: rgb(70, 119, 119); 
  padding-bottom:80px;
  padding-top: 80px;
  display:flex;
  justify-content:center;
}
.chamada-texto {
  margin-right: 5%;
}
h1 {font-size: 40px;}
p {font-size: 20px;}
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;
  height: 200px;
}
.categoria-videos img:hover {
  opacity: 1.0;
  border: 1px solid gold;
}
.categoria h2 {
  color: rgb(22, 198, 106);
}