* {
    margin: 0px auto;
  }
  :root {
    scrollbar-width: none !important;
  }
  html {
    scroll-behavior: smooth;
  }
  ::-webkit-scrollbar {
    width: 0;
  }
  li {
    list-style: none;
  }
  a {
    text-decoration: none;
  }
  /* fonts */
  
  @font-face {
    font-family: "ZenTokyoZoo";
    src: url(../fonts/ZenTokyoZoo-Regular.ttf);
    font-weight: normal;
    font-style: normal;
  }
  @font-face {
    font-family: "Kodchasan";
    src: url(../fonts/Kodchasan-Regular.ttf);
    font-weight: 700;
    font-style: bold;
  }
  @font-face {
    font-family: "Kodchasan-Bold";
    src: url(../fonts/Kodchasan-Bold.ttf);
    font-weight: 700;
    font-style: bold;
  }
  
  /* HEADER */
  
  #header {
    /* display: flex;
    justify-content: flex-start; */
    height: auto;
    background-image: linear-gradient(45deg, rgb(2, 11, 93) 30%, rgb(169, 8, 8));
    padding: 15px 0px 15px 30px;
    border-bottom: 8px solid;
    border-image: conic-gradient(rgb(0, 0, 255), rgba(255, 0, 0, 0.9)) 1;
  }
  header h3 {
    font-family: "ZenTokyoZoo";
    text-transform: uppercase;
    margin: 0px auto;
    font-size: 40px;
  }
  #header h3 a {
    text-decoration: none;
    color: white;
  }
  #span_blog {
    font-family: "ZenTokyoZoo";
  }
  
  /* menu */
  #header_list {
    display: none;
    align-items: center;
    color: white;
    font-family: "Kodchasan";
  }
  #header_list li {
    display: flex;
  }
  /* HEADER */
  
  /* FILTER */
  
  #menu_filter {
    width: 100%;
    height: auto;
    padding: 0px;
    padding-bottom: 90px;
    background-image: linear-gradient(45deg, rgb(169, 8, 8), rgb(2, 11, 93) 70%);
  }
  #filter_section {
    display: flex;
    justify-content: center;
    flex-direction: row;
    /* background-color: #ffffff96; */
    width: 90%;
    padding: 20px;
    border-radius: 20px;
    flex-wrap: wrap;
  }
  
  #filter_content {
    width: auto;
    /* height: 50px; */
    display: flex;
    justify-content: center;
    flex-direction: column;
    border: 15px rgb(0, 0, 0);
    box-shadow: 0px 1px 10px black;
    display: flex;
    margin: 15px;
    border-radius: 20px;
    padding: 5px 4% 5px 4%;
    font-family: "Kodchasan-Bold";
    font-size: 20px;
    background-color: white;
  
    transition: all 300ms;
  
  }
  #filter_content:hover {
    background-color: black;
    transition: 300ms;
  }
  #filter_content:hover .filter_tittle {
    color: rgb(255, 255, 255);
  }
  #tecnologias {
    background-color: white;
    display: flex;
    justify-content: center;
  }
  .filter_tittle {
    color: black;
    width: 158px;
    text-align: center;
  }
  #filter_content:active {
    animation-name: background-animation;
    animation-duration: 300ms;
    /* animation-iteration-count: infinite; */
    animation-timing-function: ease;
  }
  #filter_content:active .filter_tittle{
    color: white;
  }
  @keyframes background-animation {
    0% {
      background-image: radial-gradient(circle, rgb(0, 0, 0)1% , rgb(255, 255, 255) );
      
    }
    100%{
      background-image: radial-gradient(circle, rgb(0, 0, 0)100%, white);
  
    }
    /* 100% {
      background-image: radial-gradient(circle, rgb(0, 0, 0)0% , rgb(255, 255, 255) );
      
    } */
  }
  /* iconos */
  .fa-css3-alt {
    color: #0a66c2;
  }
  
  .fa-html5 {
    color: #e56026;
  }
  
  .fa-sass {
    color: #cd669a;
  }
  .fa-react {
    color: #00cdf2;
  }
  .fa-node {
    color: #7cc327;
  }
  .fa-js {
    color: #f7e018;
  }
  /* FILTER */
  
  /* ARTICULOS */
  #div_articles {
    width: 80%;
    height: auto;
    padding: 70px 50px 70px 0px;
  
    background-color: rgba(255, 255, 255, 0.507);
    border-radius: 25px;
    margin-top: 40px;
  }
  #main_section {
    display: flex;
    justify-content: center;
    flex-direction: column;
    /* background-color: #ffffff96; */
    border-radius: 20px;
  }
  #article_content {
    width: 1000px;
    /* height: 50px; */
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
    border: 15px rgb(0, 0, 0);
    box-shadow: 0px 1px 10px #ffffffbf;
    display: flex;
    margin: 5px;
    border-radius: 20px;
    padding: 5px 4% 5px 4%;
    font-family: "Kodchasan-Bold";
    font-size: 20px;
    background-color: white;
  }
  #article_content:hover {
    background-color: black;
    transition: 300ms;
    transform: scale(1.05);
  }
  #article_content:hover .construccion {
    color: white;
  }
  #tecnologias {
    background-color: white;
    display: flex;
    justify-content: center;
  }
  .article_tittle {
    width: 100%;
    font-size: 30px;
  }
  
  .construccion{
    text-decoration: none;
    color: black;
  }
  /* ARTICULOS */
  
  /* FOOTER */
  footer {
    display: flex;
    flex-direction: column;
    background-image:  linear-gradient( 45deg, rgb(37, 6, 185), rgb(202, 0, 123) );
    width: 100vw;
    height: auto;
    margin-top: -1px;
    align-items: center;
    padding-bottom: 5%;
  }
  
  h5 {
    /* background: linear-gradient(
      45deg,
      rgba(255, 0, 0, 0.514),
      rgba(0, 0, 255, 0.603)
    ); */
    padding: 15px;
    color: white;
    text-align: center;
    font-size: 2rem;
    border-radius: 15px;
    width: 90%;
    margin: 0px auto;
    margin-top: 30px;
    font-family: "Kodchasan-Bold";
  
    text-shadow: 2px 2px 4px black;
    color: white;
    font-size: 60px;
  }
  /*  */
  #section {
    display: flex;
    justify-content: center;
  }
  #footercontact {
    display: flex;
    justify-content: center;
    align-items: baseline;
    flex-wrap: wrap;
  }
  .Lifootercontact {
    margin: 70px;
    margin-top: 50px;
    color: white;
  }
  .Lifootercontact a {
    text-shadow: 3px 2px 6px white;
    color: black;
    font-family: "Kodchasan-Bold";
    padding: 15px;
  }
  .wpp,
  .gmail,
  .ig,
  .LinkIn {
    padding: 10px;
    border-radius: 15px;
    font-size: 50px;
  }
  .wpp {
    background-color: #00bb2cc0;
  }
  .gmail {
    background-color: #db4939be;
  }
  .ig {
    background-color: rgba(255, 219, 128, 0.808);
  }
  .LinkIn{
    background-color: #0A66C2;
  }
  
  #footer_copy{
    color: white;
    font-family: "Kodchasan";
    font-size: 20px;
    position: relative;
  }