@import url('https://fonts.googleapis.com/css?family=Numans');

html,body{
/*background-image: url('http://getwallpapers.com/wallpaper/full/a/5/d/544750.jpg');*/
background-image: url('../img/fondo.jpg');
background-repeat: repeat;
/*background-color:#51FF00;*/
/*height: 100%;*/
/*background-position: center;*/
font-family: 'Numans', sans-serif;
}
a:link, a:visited, a:active {
    text-decoration:none;
}
.article {
    padding: 1rem 1rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    /*background-color: #fea;*/
    background-color:#fea;
    border:0.1rem solid #999;
    border-radius: 0.3rem;
}
.article_lat {
    padding: 1rem 1rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    /*background-color: #fea;*/
    background-color:#fea;
    border:0.1rem solid #999;
    border-radius: 0.3rem;
}
.enlace{
    color:darkgreen;
    font-weight:bold;
    text-decoration:none;
}
.enlace:hover{
    color:darkorange;
    text-decoration:none;
}
.enlace:visited{
    color:darkgreen;
    text-decoration:none;
}
.enlace:visited:hover{
    color:darkorange;
    text-decoration:none;
}

.a {display:inline;}

.btn2 {
    margin-left:10px;
    line-height: 25px;
    height: 25px;
    text-align: center;
    padding-right:10px;    
    padding-left:10px;
    /*width: 165px;*/
    cursor: pointer;
    border:0px solid greenyellow;
}

.btn-four {
    display:inline;
    color: #FFF;
    transition: all 0.5s;
    position: relative;
    background-color:#dc3545;
    font-weight: bold;
}
.btn-four span {
    transition: all 0.3s;
}
.btn-four::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: all 0.3s;
    border-top-width: 2px;
    border-bottom-width: 2px;
    border-top-style: solid;
    border-bottom-style: solid;
    border-top-color: rgba(255,255,255,0.5);
    border-bottom-color: rgba(255,255,255,0.5);
    transform: scale(0.1, 1);
}
.btn-four:hover span {
    letter-spacing: 2px;
    text-decoration:none;
}
.btn-four:hover::before {
    opacity: 1; 
    transform: scale(1, 1); 
}
.btn-four::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: all 0.3s;
    background-color: rgba(255,255,255,0.2);
}
.btn-four:hover::after {
    opacity: 0; 
    transform: scale(0.1, 1);
}