body {
    color: black;
    background-color: white;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: medium;
}
 

.extensao img {
    width: 350px;
    height: 350px;
float: left;
margin-right: 20px;

}

.extensao2 img {
    width: 350px;
    height: 150px;
float: right;
margin-left:  20px;
}

.link a {
    visibility: hidden;
    opacity: 1;
    color: black;
    display: list-item;
    
}

.video {
    float: left;

}

.nota {
    margin: 0%;
    text-align: right;
    font-size: 10px;
}

ul {
    display: flex;
    justify-content: space-around;
    list-style-type: none;
    align-items: center;
    padding: 16px 60px;
    color: white;
    background-color: black;
    margin: 0%;
    margin-top: 0%;
    position: relative;
    font-size: medium;
    
    
    }

a {
    color: white;
    text-decoration: none;
    display: block;
    font-size: medium;
    
}

li ul {
    visibility: hidden;
    opacity: 0;
    min-width: 5rem;
    position:absolute;
    transition: all 0.5s ease;
    margin-top: 1rem;
    display: flex;
    box-shadow: black;
}

li ul li {
    clear: both;
    width: 100%;

}

ul li :hover,
ul li:focus {
    background-color: none;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

a:hover {
    color:blue
}

ul li:hover>ul,
ul li:focus-within>ul,
ul li:hover,
ul li:focus {
    visibility: visible;
    opacity: 1;
    display: block;
}


@media (max-width:576px) {
    ul {
        display: block;}
        }

img {
    width: 100%;
    height: 100%;
    padding: 0px;
    margin: 0%;

}

h1 {
    font-size: 300%;
}

h2 {
    font-size: 200%;
}

hr {
    width: 50%;
    height: 2px;
    background-color: chocolate;
    margin-left: 0%;
}

p {
    margin-left: 2%;
    margin-right: 1%;
    }

b {
  color: blue;
    }

 
footer img {
    width: 120px;
    height: 80px;
     }
    
footer {
    text-align: center;
    padding: 0px 0px;
    margin-inline-end: 0%;
           
     }