table, th, td {
 border: 1px solid black;
 border-collapse: collapse;
 padding: 5px;
}
body {
 background-color: #282828;
 color: #ebdbb2;
 font-family: Calibri, sans-serif;
 font-size: 25px;
}
h1 {
 color: #cc241d;
 font-family: "Times New Roman", serif;
 font-size: 60px;
}
h2 {
 font-size: 50px;
}
h3 {
 color: #458588;
 font-size: 40px;
}
h5 {
 color: #689d6a;
 font-size: 40px;
}
p {
 text-align: justify;
}
a:link, a:visited {
 color: #98971a;
 background-color: transparent;
 text-decoration: underline;
}
a:hover {
 color: #b8bb26;
 background-color: transparent;
 text-decoration: underline;
}
a:active {
 color: #d79921;
 background-color: transparent;
 text-decoration: underline;
}
.sem-img {
 width: 400px;
}
.sem-edx-img {
 width: 300px;
}
.xrd-img {
 width: 400px;
}
.xrd-wide-img {
 width: 800px;
}
.xps4-img {
 width: 768px;
}
.xps-img {
 width: 300px;
}
.conversion-img {
 width: 500px;
}
.selectivity-img {
 width: 600px;
}
.ftir-img {
 width: 300px;
}
.nmr-img {
 width: 300px;
}
.isotherm-img {
 width: 400px;
}
.bjh-img {
 width: 400px;
}
.tem-img {
 width: 300px;
}
.tem-edx-img {
 width: 300px;
}
.tpd-img {
 width: 500px;
}