#titulo {
  margin: 50px 50px 30px 50px;
}
body{
  color:black;
background-color: #76B3AA;
}
/* #9DC4C9 */
#corpo{
  color: #04304A;
  position: relative;
  bottom: 235px;
  display: block;
  text-align: center;
  margin: 5px 400px 600px 400px;
  border: solid 3px #26403B;
  background-color: #76B3AA;
  border-radius:2px;
  padding-bottom: 300px;
}
.b1 {
transition: all .5s linear 0;
display:block;
position: relative;
top: 60px;
left:187px;
border: solid 5px #213D3A;
border-radius: 2px;
background: url(b1.png) center no-repeat;
background-size: 180px;
background-color: #76B3AA;
width: 180px;
height:70px;
margin-bottom: 3px;
margin-right: 3px;
}
.b1:hover{
background-image:url(b1hover.png);
background-color: #213D3A;
top: 55px;
}

.b2 {
transition: all .5s linear 0;
display:block;
position: relative;
bottom: 35px;
left:380px;
border: solid 5px #26403B;
border-radius: 2px;
background: url(b2.png) center no-repeat;
background-size: 180px;
background-color: #76B3AA;
width: 180px;
height:70px;
margin-bottom: 3px;
margin-right: 3px;
margin-left: 3px;
}
.b2:hover{
background-image:url(b2hover.png);
background-color: #213D3A;
bottom: 40px;
}
.b3 {
transition: all .5s linear 0;
position: relative;
bottom: 131px;
left: 576px;
border: solid 5px #26403B;
border-radius: 2px;
background: url(b3.png) center no-repeat;
background-size: 180px;
background-color: #76B3AA;
width: 180px;
height:70px;
margin-bottom: 3px;
margin-right: 3px;
margin-left: 3px;
display: block;
}
.b3:hover{
background-image:url(b3hover.png);
background-color: #213D3A;
bottom: 136px;
}

.b4 {
 transition: all .5s linear 0;
position: relative;
bottom: 227px;
left: 773px;
border: solid 5px #26403B;
border-radius: 2px;
background: url(b4.png) center no-repeat;
background-size: 180px;
background-color: #76B3AA;
width: 180px;
height:70px;
margin-bottom: 3px;
margin-right: 3px;
margin-left: 3px;
display: block;
}
.b4:hover{
background-image:url(b4hover.png);
background-color: #213D3A;
bottom: 232px;
}

#coluna1 {
  color:#04304A;
  background-color:  #76B3AA;
  text-align: center;
  display: block;
  border: solid 3px #26403B;
  position:relative;
  bottom: 1532px;
  left:190px;
  width: 200px;
  height: 700px;
  border-radius:3px;
}
#coluna1 ul {
display: inline-block;
text-align: justify;
}
#aviso {
  padding-bottom: 20px;;
  border-bottom: solid 1px #26403B;
}
#coluna2 {
  color: #9DC4C9;
  text-align: center;
  display: inline-block;
  border: solid 3px #26403B;
  position: absolute;
  top: 204px;
  right: 198px;
  width: 200px;
  height: 400px;
  border-radius:2px;
  box-shadow: 25px 5px 30px 1px #6B6666;
  background-color:#04304A;
}
#imagem1 {
  display: block;
}
#img2:link {
  transition: .5s;
  background-color: green;
  background-repeat: no-repeat;
  background-position: top center;
  background-size: 220px 220px;
}
#img2:hover {
  background-color: blue;
   background-repeat: no-repeat;
  background-position: top center;
  background-size: 500px;
  
}