:root {
  --textocolor: rgb(187, 213, 186);
  --hovertextocolor: rgb(193, 116, 78);
  --hovertextocolor2: rgb(193, 78, 78);
}
body {
    margin: auto;
    padding: 0;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    padding-left: 40px;
    padding-right: 40px;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #000000a6;
    background-image: url('../img/bosque2.jpg');
    background-size: cover;
    background-position: center top;
    background-attachment: fixed;
    backdrop-filter: blur(10px);
    /* -webkit-backdrop-filter: brightness(60%) blur(10px); */
}

header {
    width:  100%;
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
}

nav {
    width: 100%;
    height:  100px;
    display: flex;
    justify-content: left;
    align-items: center;
    margin-bottom: 20px;
    margin-top: 20px;
}

ul {
    margin-left: 20px;
}

#banner {
    width: 100%;
    height:  100%;
    margin: 20px;
    background-size: cover;
    justify-content: center;
    align-items: center;
    display: flex;
    border-radius: 0px 0px 15px 15px;
}


h1 {
    color: var(--textocolor);
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}

ul, a{
    color: var(--textocolor);
    text-decoration: none;
}

a:hover{ 
    color: var(--hovertextocolor);
    text-decoration: none;
}

p{
    color: var(--textocolor);
}

h2 {
    color: var(--textocolor);
}

h3 {
    color: var(--textocolor);
}

h4{
    color: var(--textocolor);
}

ol{
    color: var(--textocolor);
}

table, th, td {
    color: var(--textocolor);
    text-align: left;
}

th {
    background-color: #444;
    color: #fff;
}

tr:nth-child(even) {
background-color: #454745;
}

tr {
background-color: #3c3f41;
}