button{
    width:30%;
    height:15%;
    background-image: url(Imagens/relogio.jpg);
    border-radius: 15px;
    margin: 1.2%;
    min-width:200px;
    font-size:100%;
}
button:hover
{
    background-image: url(Imagens/programação.jpeg);
    border:solid;
    border-color: red;
    color:red;
}

body{
    margin-left:10%;
    margin-right:10%;
}
.TopProgramaseplataformas{
    height:auto;
    border-radius:10px;
    background-position: center;
    text-align: center;
}
.TopEtnofísica{
    background-image:url(Imagens/etnofisicaindigena.png);
    background-size: 100%;
    height:90px;
    border-radius:10px;
}
.TopEdFinanceira{
    background-image:url(Imagens/logoedfinanceira.avif);
    height:90px;
    border-radius:10px;
}
.TopProgramação{
    background-image:url(Imagens/programação.jpeg);
    height:90px;
    border-radius:10px;
}
.TopMatemática{ 
    background-image: url(Imagens/matequações.jpeg);
    height: 90px;
    border-radius:10px;
}

.TopRobóticaEF{
    background-image: url(Imagens/cabeçalhoroboticapp1.jpeg);
    height: 90px;
    border-radius: 10px;
}
.TopRobóticaEM{
    background-image: url(Imagens/robo.jpg);
    height: 90px;
    border-radius:10px;
}
.TopFísica{
    background-image: url(Imagens/fisica.png);
    height: 90px;
    border-radius:10px;
}

a{
    font-size: x-large;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: black;text-decoration:none;
}
a:hover{
    color:red;
}
img{
    width:100px;
    border-radius:50px;
}
footer{
    text-align:center;
    font-size:medium;
    font-family: 'Courier New', Courier, monospace;
}