* {
    margin: 0;
}

body {
    width: 100%;
    height: 100%;
    background-color: rgb(255, 255, 255);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    font-family: Arial, Helvetica, sans-serif;
    
}

h3 {
    font-family: "Open Sans", sans-serif;
    color: rgb(94, 94, 94);
    padding-bottom: 5px;
    text-transform: uppercase;
    margin-top: 5px;

}

h4 {
    font-family: "Open Sans", sans-serif;
    color: rgb(94, 94, 94);
    padding: 30 px;
    text-align: center;
    text-transform: uppercase;
    font-size: 40px;
    margin-bottom: 40px;
    margin-top: 40px;
}
h5 {
    font-family: "Open Sans", sans-serif;
    color: rgb(94, 94, 94);
    padding: 30 px;
    text-align: center;
    text-transform: uppercase;
    font-size: 30px;
    margin-bottom: 50px;
}
h6 {
    font-family: "Open Sans", sans-serif;
    color: rgb(61, 60, 60);
    padding-bottom: 5px;
    text-transform: uppercase;
    padding-top: 20px;
    text-align: center;
    font-size: 30px;
}

.cabecera {
    width: 100%;
    height: 150px;
    background-color: rgb(255, 255, 255);
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
}
.cabecera img {
    height: 150px;
}
.pie img {
    height: 30px;
}

/*.navegador {
    width: 80%;
    height: 50px;
    background-color: lightcoral;
    margin-left: 0px;
}*/

#btn_principal {
    width: 100%;
    height: 50px;
    background-color: rgb(204, 239, 240);
    margin-left: 0px;
    border-radius: 5px;
}

#btn_redes {
    width: 20%;
    height: 50px;
    background-color:aquamarine;
    margin: 0;
}

#btn_principal ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
    display: flex;
    justify-content: space-around;
}

#btn_principal ul li {
    flex-grow: 1;
    text-align: center;
}

#btn_principal ul li a {
    display: block;
    color: rgb(94, 94, 94);
    text-decoration: none;
    font-weight: bold;
    padding: 15px;
}

.main_box {
    width: 90%;
    height: fit-content;
    background-color: rgb(255, 255, 255);
    display: flex;
    justify-content: center;
    align-items: center;
}

.left_box {
    width: 85%;
    height: 600px;
    background-color: rgb(174, 174, 174);
    border-radius: 5px;
    margin-left: 20px;
    margin-top: 40px;
}

.art_box {
    height: 170px;
    width: 90%;
    margin-top: 20px;
    margin-left: 12px;
    margin-right: 20px;
    background-color: rgb(204, 239, 240);
    border-radius: 5px;
    padding-top: 5px;
    padding-left: 30px;
    padding-right: 30px;
}
.art_box a{
    text-decoration: none;
    color: rgb(0, 0, 0);
    font: bold;
    background-color: aliceblue;
}

.post_box {
    height: fit-content;
    background-color: rgb(255, 255, 255);
    border-radius: 5px;
    margin-left: 20px;
    margin-right: 20px;
    margin-bottom: 20px;
}

.right_box {
    width: 30%;
    height: 240px;
    background-color: rgb(204, 239, 240);
    border-radius: 5px;
    margin-left: 20px;
    border: 1px solid;
    /*margin-top: 20px;*/
}

.right_box ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
    /*display: flex;*/
    justify-content: space-around;
}

.right_box ul li {
    flex-grow: 1;
    text-align: center;
}

.right_box ul li a {
    display: block;
    color: rgb(94, 94, 94);
    text-decoration: none;
    font-weight: bold;
    padding-top: 50px;
}

.pie {
    width: 100%;
    height: 60px;
    background-color: rgb(255, 255, 255);
    padding-top: 25px;
    border-radius: 5px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.text_pie {
    margin-right: 10px;
}

/* Form for Newsletter */
#form{
    height: fit-content;
    margin:auto;
    margin-top: 5px;
    background-color: rgb(204, 239, 240);
    border-radius: 5px;
    padding: 10px;
    border: 1px solid;
    border-radius: 10px;
}
#form button{
    background-color:rgb(255, 255, 255);
    color:rgb(0, 0, 0);
    border: 1px solid rgb(0, 0, 0);
    border-radius: 5px;
    margin: 10px;
    cursor:cell;
    font: size 100px;
    width: 25%;
    height:35px;
    margin-left: 35%;
    margin-bottom: 10px;
    text-align: center;
    
}
.input-group{
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
    margin-top: 5px;
    margin-left: 5px;
    margin-right: 5px;
}

.input-group input{
    border-radius: 5px;
    font-size: 20px;
    margin-top: 5px;
    padding:10px;
    border: 1px solid rgb(34, 34, 34);
}

.input-group .error{
    color:crimson;
    font-size: 10px;
    margin-top: 5px
}

.input-group.success input{
    border-color:chartreuse;
}

.input-group.error input{
    border-color:crimson;
}

/*Articles
/* Three image containers (use 25% for four, and 50% for two, etc) */
.column {
    float: left;
    width: 31%;
    padding: 11px;
  }
  
  /* Clear floats after image containers */
  .row::after {
    content: "";
    clear: both;
    display: table;
  }
  .art_post_box {
    width: 85%;
    height: fit-content;
    background-color: rgb(204, 239, 240);
    border-radius: 5px;
    margin-left: 10px;
    margin-top: 40px;
  }

  .art_title{
    height: 80px;
  }
  .art_title h6 {
    margin-top: 20px ;
  }

  .art_paragraph {
    margin: 30px;

  }

  /* About box css */
  .about_box {
    height: fit-content;
    font-size: 19px;
    text-align: justify;
    margin: 20px;
  }
  .about_box img{
    height: 400px;
    float: left;
    margin-right: 20px;
  }

.pie p{
    font-size: 20px;
    color: rgb(144, 202, 203);

}

/* Adaptacion a dispositivos de 600 a 1024px  */

@media all and (min-width: 600px) and (max-width: 1023px) {

    .left_box {
       width: 50%;
       height: fit-content;
       display: inline;
       padding-right: 12px;
       padding-bottom: 15px;
   }
   
   .art_box {
       height: fit-content;
       padding-right: 0px;
       padding-bottom: 15px;
   }
   
}

/* Adaptacion a dispositivos menores de 600 */

@media all and (max-width: 599px) {

     .left_box {
        width: 95%;
        height: fit-content;
        display: inline;
        padding-bottom: 15px;
    }
    
    .art_box {
        height: fit-content;
        padding: 8px;
    }

    .right_box {
        display: none;
    }
   
}