Não houve nenhuma ação na pseudo-classe:
body{
background-color: #F5F0DC;
font-family: Helvetica, Arial, sans-serif;
width:940px;
margin-right: auto;
margin-left: auto;
}
h2{
background-color: #B3A742;
background: -webkit-linear-gradient(top,#9C8F67, #C7BE9B)
background: -o-linear-gradient(top,#9C8F67, #C7BE9B)
background: -moz-linear-gradient(top,#9C8F67, #C7BE9B)
border-radius:15px;
border: 1px solid black;
padding-top:5px;
padding-left:5px;
padding-bottom:5px;
padding-right:5px;
color:#FFFFFF;
}
figure{
background-color: white;
width:450px;
text-align: center;
padding:15px;
font-family: 'Comic Sans MS', cursive;
border: 1px solid black;
box-shadow: 5px 5px 5px rgba (0,0,0,0.7);
-webkit-transform: rotate(-5deg);
-o-transform: rotate(-5deg);
}
figure:hover {
-moz-transform: rotate(-5deg);
}
#tb-nutri{
width: :40%;
margin-right: auto;
margin-left: auto;
border:1px solid black;
}
th{
background-color: #FFFFFF;
}
nav ul li{
display: inline;
margin-right: 50px;
}
#topo{
text-align: center;
}
a{
color:blue;
text-decoration:none;
}
a:hover{
text-decoration:underline;
}