@import url('https://fonts.googleapis.com/css?family=Open+Sans&display=swap');
@import url(menu.css);
@import url(banner.css);
@import url(banner2.css);
@import url(proyectos.css);
@import url(servicios.css);
@import url(investigacion.css);
@import url(recursos.css);
@import url(referencias.css);
@import url(pie.css);

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: 'Open Sans', sans-serif;
}

header{
    width: 100%;
    height: 50px;
    background: #333;
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}

header h1{
    font-size: 30px;
    margin: 7px;
    padding-left: 0px;
}
header img{
    width: 200px;
    height: 60px;
    padding-right: 10px;
}
header #logo{
    transform: translateY(12px);
}

.contenedor{
    width: 98%;
    margin: auto; 
}

h1{
    float: left;
}

header .contenedor{
    display: table;
}

section{
    width: 100%;
    margin-bottom: 25px;
}
section .mas{
  --b: 3px;   /* border thickness */
  --s: .45em; /* size of the corner */
  --color: #333;
  
  padding: calc(.5em + var(--s)) calc(.9em + var(--s));
  color: var(--color);
  --_p: var(--s);
  background:
    conic-gradient(from 90deg at var(--b) var(--b),#0000 90deg,var(--color) 0)
    var(--_p) var(--_p)/calc(100% - var(--b) - 2*var(--_p)) calc(100% - var(--b) - 2*var(--_p));
  transition: .3s linear, color 0s, background-color 0s;
  outline: var(--b) solid #0000;
  outline-offset: .6em;
  font-size: 16px;

  border: 0;

  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.mas:hover,
.mas:focus-visible{
  --_p: 0px;
  outline-color: var(--color);
  outline-offset: .05em;
}

.mas:active {
  background: var(--color);
  color: #000;
}
section .mas2{
    --b: 3px;   /* border thickness */
    --s: .45em; /* size of the corner */
    --color: #fff;
    
    padding: calc(.5em + var(--s)) calc(.9em + var(--s));
    color: var(--color);
    --_p: var(--s);
    background:
      conic-gradient(from 90deg at var(--b) var(--b),#0000 90deg,var(--color) 0)
      var(--_p) var(--_p)/calc(100% - var(--b) - 2*var(--_p)) calc(100% - var(--b) - 2*var(--_p));
    transition: .3s linear, color 0s, background-color 0s;
    outline: var(--b) solid #333;
    outline-offset: .4em;
    font-size: 16px;
  
    border: 0;
  
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
  }
  
  .mas2:hover,
  .mas2:focus-visible{
    --_p: 0px;
    outline-color: var(--color);
    outline-offset: .05em;
  }
  
  .mas2:active {
    background: var(--color);
    color: #000;
  }

#recientes{
    text-align: center;
}

footer .contenedor{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-bottom: 25px;
}

.contact{
    font-size: 20px;
}

.redes{
    width: 100%;
    text-align: center;
    font-size: 28px;
}

.redes a{
    color: #333;
    text-decoration: none;
}
.redes img{
    width: 6%;
    height: 30%;
}

@media (min-width:730px){
    .redes {
        width: auto;
    }
    .redes img{
        width: 12%;
        height: 60%;
    }
    footer .contenedor{
        justify-content: space-between;
    }
}

@media (min-width:1024px){
    .contenedor{
        width: 1000px;
    }
}