html,
body {
  position: relative;
  width: 100%;
  height: 100%;
}

body {
  color: #333;
  margin: 0;
  padding: 8px;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}

a {
  color: rgb(0, 100, 200);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:visited {
  color: rgb(0, 80, 160);
}

label {
  display: block;
}

input,
button,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  -webkit-padding: 0.4em 0;
  padding: 0.4em;
  margin: 0 0 0.5em 0;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 2px;
}

input:disabled {
  color: #ccc;
}

button {
  color: #333;
  background-color: #f4f4f4;
  outline: none;
}

button:disabled {
  color: #999;
}

button:not(:disabled):active {
  background-color: #ddd;
}

button:focus {
  border-color: #666;
}

/* redes*/

#redes_share a:hover, a:active{
	text-decoration: none;
	opacity: 0.3;
}

#facebook{ 
background: url(https://images.impresa.pt/expresso/2020-09-18-facebook.png/original);
display: inline-block;
top: 0;
left: 0;
margin: 0 5px;
padding: 0;
width: 37px;
height: 37px;
border: 1px solid #ffffff;
border-radius: 50%;
background-repeat: no-repeat;
background-position: center;
background-color: transparent;
background-size: 60% 60%;
-webkit-background-size: 60% 60%;
-moz-background-size: 60% 60%;
-o-background-size: 60% 60%;
opacity: 1;
}
#twitter{ 
background: url(https://images.impresa.pt/expresso/2020-09-18-twitter.png/original);
display: inline-block;
top: 0;
left: 0;
margin: 0 5px;
padding: 0;
width: 37px;
height: 37px;
border: 1px solid #ffffff;
border-radius: 50%;
background-repeat: no-repeat;
background-position: center;
background-color: transparent;
background-size: 60% 60%;
-webkit-background-size: 60% 60%;
-moz-background-size: 60% 60%;
-o-background-size: 60% 60%;
opacity: 1;
}

#linkedin
{ 
background: url(https://images.impresa.pt/expresso/2020-09-18-linkedin.png/original);
display: inline-block;
top: 0;
left: 0;
margin: 0 5px;
padding: 0;
width: 37px;
height: 37px;
border: 1px solid #ffffff;
border-radius: 50%;
background-repeat: no-repeat;
background-position: center;
background-color: transparent;
background-size: 60% 60%;
-webkit-background-size: 60% 60%;
-moz-background-size: 60% 60%;
-o-background-size: 60% 60%;
opacity: 1;
}

#whatsapp{ 
background: url(https://images.impresa.pt/expresso/2020-09-18-whatsapp.png/original);
display: inline-block;
top: 0;
left: 0;
margin: 0 5px;
padding: 0;
width: 37px;
height: 37px;
border: 1px solid #ffffff;
border-radius: 50%;
background-repeat: no-repeat;
background-position: center;
background-color: transparent;
background-size: 60% 60%;
-webkit-background-size: 60% 60%;
-moz-background-size: 60% 60%;
-o-background-size: 60% 60%;
opacity: 1;
}