html,body{
  /*color:white;
  font-family:'Opens Sans',helvetica; */ 
  background-color:#ccc9cc;
  font-family: "Helvetica Neue", sans-serif;
  font-weight:normal;
  height:100%;
  width:100%;
  margin: 0px;
  opacity: 0.90;
}
 
.portada{
   background: url(../../images/technology.jpg) no-repeat fixed center;
   -webkit-background-size: cover;
   -moz-background-size: cover;
   -o-background-size: cover;
   background-size: cover;
   height: 95%;
   width: 100% ;
   text-align: center;
 
}
fieldset {
	background-color: rgba(111, 66, 193, 0.3);
	border-radius: 4px;
}

legend {
	background-color: #fff;
	border: 1px solid #ddd;
	border-radius: 4px;
	color: var(--purple);
	font-size: 17px;
	font-weight: bold;
	padding: 3px 5px 3px 7px;
	width: auto;
}

input:invalid:required {
border: 2px solid red;
}

input:valid {
border: 2px solid green;
}

select:invalid:required {
border: 2px solid red;
}

select:valid {
border: 2px solid green;
}

.social-bar {
	position: fixed;
	right: 0;
	top: 35%;
	font-size: 1.5rem;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	z-index: 100;
}

.icon {
	color: white;
	text-decoration: none;
	padding: .7rem;
	display: flex;
	transition: all .5s;
}

.icon-facebook {
	background: #2E406E;
}

.icon-twitter {
	background: #339DC5;
}

.icon-youtube {
	background: #E83028;
}

.icon-instagram {
	background: #3F60A5;
}

.icon:first-child {
	border-radius: 1rem 0 0 0;
}

.icon:last-child {
	border-radius: 0 0 0 1rem;
}

.icon:hover {
	padding-right: 3rem;
	border-radius: 1rem 0 0 1rem;
	box-shadow: 0 0 .5rem rgba(0, 0, 0, 0.42);
}
.footer1 {
    /*float: left;*/
    margin: 0;
    width: 100%;
    text-align: center;
    z-index: 100;
}

footer {
  background-color: black;
  position: relative;
  bottom: 0;
  clear: both;
  width: 100%;
  text-align: center;
  color: white;
 }
nav {
    background-color: black;
    /*background: #000; */
    color: #fff; 
}

nav ul li {
    display: inline-block;
    /* padding: 14px 5px; */
     color: #fff; 
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    /* font-size: 14px; */
}

table{
	background-color: black;
	text-align: left;
	border-collapse: collapse;
	width: 100%;
}

th, td{
	padding: 20px;
}

thead{
	background-color: black;
	border-bottom: solid 5px #0F362D;
	color: white;
}

tr:nth-child(even){
	background-color: #c79696;
}

tr:hover td{
	background-color: #369681;
	color: white;
}