* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    max-width: 1300px;
    width: 100vw;
    margin: 30px auto;
    font-family: Georgia, "Times New Roman", Times, serif;
}

header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 0px;
}

.barra-top {
    width: 100%;
    padding: 40px 0;
}

.barra-top img {
    width: 100%;
    height: 1.4rem;
}

h2,
h3,
h4 {
    margin-top: 15px;
    margin-bottom: 25px;
    line-height: 115%;
}

h1 {
    margin-bottom: 20px;
    font-size: 1.7rem;
    line-height: 115%;
}

h2 {
    font-size: 1.3rem;
}

h3 {
    font-size: 1.2rem;
}

ul {
    padding: 10px;
    margin-left: 1.8rem;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

ul li {
    margin-bottom: 10px;
    text-align: justify;
}

ol {
    padding: 10px;
    margin-left: 1.8rem;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

ol li {
    margin-bottom: 10px;
    text-align: justify;
}

section {
    margin-bottom: 50px;
}

a {
    white-space: pre-wrap;
    white-space: -moz-pre-wrap;
    white-space: -pre-wrap;
    white-space: -o-pre-wrap;
    word-wrap: break-word;
}

.container {
    width: 90%;
    margin: 0 auto;
}

#top-header {
    text-align: center;
    padding: 10px 30px;
    margin-bottom: 0px;
}

#top-header p {
    font-size: 14px;
    font-family: "Century Gothic", CenturyGothic, AppleGothic, sans-serif;
    font-weight: 600;
    margin-bottom: 5px;
    color: #004a61;
}

#top-header a {
    padding: 0 5px;
    font-weight: 500;
}

#title {
    text-align: center;
    margin-bottom: 0px;
}

.title-en {
    font-weight: 400;
    color: #b06e0e;
    font-family: "Century Gothic", CenturyGothic, AppleGothic, sans-serif;
    font-size: 18px;
    font-style: italic;
}

.title-es {
    color: #004a61;
    font-size: 24px;
    font-family: "Century Gothic", CenturyGothic, AppleGothic, sans-serif;
    text-align: center;
}

.autor {
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.autor h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

#how-to-cite {
    background-color: #e5edef;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    padding: 20px 30px;
    margin-bottom: 20px;
    font-size: 1.1rem;
    text-align: justify;
}

#how-to-cite figure {
    text-indent: -40px;
    margin-left: 40px;
}

#date {
    background-color: #e5edef;
    display: flex;
    justify-content: space-between;
    padding: 20px 30px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

#abstrac {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 20px;
    background-color: #e5edef;
    margin-bottom: -5px;
}

.resume {
    display: flex;
    flex-direction: column;
    padding: 20px 10px;
    line-height: 150%;
    font-size: 1.1rem;
    text-align: justify;
}

#resume-english {
    font-style: italic;
}

#keywords {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 10px;
    background-color: #e5edef;
    font-size: 1.1rem;
}

#keywords div {
    text-align: center;
    padding-bottom: 20px;
}

#keywords div:last-child {
    font-style: italic;
}

.imagen-block {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.imagen-block picture {
    max-width: 800px;
}

.imagen-block picture img {
    width: 100%;
    height: auto;
}

#content {
    padding: 20px 30px;
}

#content p {
    font-size: 1.1rem;
    text-align: justify;
    line-height: 150%;
    margin-bottom: 40px;
    text-indent: 25px;
}

.reference {
    font-size: 1.1rem;
    padding: 20px 30px;
    background-color: #fafafa;
    text-align: justify;
}

.reference figure {
    margin-bottom: 30px;
    margin-left: 40px;
    text-indent: -40px;
}

h2.title {
    font-size: 1.3rem;
    font-family: "Century Gothic", CenturyGothic, AppleGothic, sans-serif;
    font-weight: 700;
    color: #004A61;
}

h3.subtitle {
    font-size: 1.2rem;
    font-family: "Century Gothic", CenturyGothic, AppleGothic, sans-serif;
    font-weight: 700;
    color: #004A61;
    font-style: italic;
}

h4.subtitle {
    font-size: 1.1rem;
    font-family: "Century Gothic", CenturyGothic, AppleGothic, sans-serif;
    font-weight: 500;
    color: #004A61;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
    margin-bottom: 30px;
}

table {
    width: 860px;
    margin: 0 auto;
    border-collapse: collapse;
}

table td,
th {
    padding: 12px 15px;
    border: 1px solid #333;
    text-align: center;
    font-size: 1rem;
}

.responsive {
    width: 60%;
    height: auto;
  }



#myTop {
    display: none;
    position: fixed;
    bottom: 10px;
    right: 2px !important;
    z-index: 99;
    border: none;
    outline: none;
    background-color: transparent !important;
    color: rgb(176, 110, 14) !important;
    cursor: pointer;
    padding: 15px;
    border-radius: 50px;
    font-size: 22px;
}

@media screen and (max-width: 961px) {
    #resume,
    #keywords {
        display: grid;
        grid-template-columns: 1fr;
    }
    #date {
        flex-direction: column;
        align-items: center;
    }
    #abstrac {
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 450px){
    #top-header a{
        font-size: 12px;
    }

    #top-header a {
        word-break: break-all;
        font-weight: 500;
    }
}