index.css

/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    max-width: 100%;
    /* put a border around everything to see where it stops and starts */
  }

body {
    font-family: 'Roboto Mono', monospace;
    background-color: #DDB9A3;
    background: radial-gradient(#f69d3c, #3f87a6);
  }
  
  header {
    background-color: #DDB9A3;
    padding: 20px;
    /* display: flex; */
    align-items: inline;
    flex-wrap: wrap;
  }

  div img {
    flex-wrap: wrap; 
    width: 90%;
    height: 50%;
    padding: 20px;
    margin: 4% 0;
   /* flex-wrap: wrap; 
   width: 100%;
   height: 30%;
   padding: 20px;
   margin: 4% 0; */
  }

  h1 {
    margin-bottom: 0;
    padding: 0 10px;
    font-size: 40px;
    
  }
  /* SOAB */
  .links  a {
    height: 30%;
    width: 30%;
    padding: 1%;
    /* border: 1px solid black; */
    margin: 1%;
     display: inline-block;
     /* align-items: center; */

     margin: 10px;
     color: black;
     text-decoration: underline;
     text-align: center;
     border: 4mm ridge rgba(255, 119, 28, 0.6);
    /* width: 100%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    margin-inline: auto;
    border: solid darkgreen; */
 }

  nav {
    list-style-type: none;
    display: flex;
  }
  
  nav {
    margin-right: 10px;
  }

  h2 {
    margin-bottom: 0;
    padding: 0 10px;
    /*=======  Update the font size to 30px */
    font-size: 20px;
    border: 4mm ridge rgba(255, 119, 28, 0.6);
  }

  img {
    border-radius: 10px;
    width: 150px;
    height: 10;
  }
  
  #plan-visit {
    background-color: #FF764E;
  }
  
  #learn-park {
    background-color: #5ED3EB;
  }
  
  #get-involved {
    background-color: #FFCD69;
  }

  footer nav a {
    margin: 10px;
    color: black;
    text-decoration: underline;
    text-align: center;
    border: 4mm ridge rgba(255, 119, 28, 0.6);
  }
 
  a:hover {
    color: black;
    background: rgb(3, 151, 236);
  }

  footer img {
   flex-wrap: wrap; 
   width: 90%;
   height: 50%;
   padding: 20px;
   margin: 4% 0;
  }