body {
    color: white;
    background: black;
    margin: 0px;
}

header {
    border-bottom: solid 2px rgb(42, 122, 228);
    padding: 20px;
    font-size: 32px;
    color: rgb(42, 122, 228);
}

.chamada {
    background: rgb(184,156,213);
    padding-bottom: 80px;
    padding-top: 80px;
    display: flex;
    justify-content: center;
}

.chamada-texto {
    margin-right: 5%;
}
img {
  height: 200px;
}
.chamada-texto{
    margin-right: 5%
}
h1{
font-size: 40px;
}
p{
    font-size:20px;
}
.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: 3px solid green;
}
.categoria h2{
    color:rgb(42, 122, 228);