* {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-left: 10px;
    margin-right: 10px;
    margin-top: 10px;
}
a.header {
    color: white;
}
header {
    text-align: center;
}
main {
    margin-top: 50px;
    margin-left: 25%;
    margin-right: 25%;
}
.mainborder {
    border: 1px solid #CFCFCF;
    border-radius: 20px;
    background-color: #E6E6E6;
    padding: 30px;
}    
.navlinks {
    color: white;
    text-decoration: none;
    margin: 20px;
}
.navlinks:hover {
    color: gray;
    text-decoration: underline;
}
.credbtn {
    text-decoration: none;
    background-color: green;
    padding: 10px 20px;
    border-radius: 25px;
    display: inline-block;
    color: white;
}
.credbtn:hover {
    background-color: #0DE300;
    cursor: default;
}
.certlogo {
    height: 50px;
    
}
.certdiv {
    display: flex;
    align-items: center;
    gap: 20px;
}
.certh3 {
    display: flex;
    align-items: center;
}
.certp {
    display: flex;
    align-items: center;
}
.headline {
    font-size: 50px;
    text-align: center;
    font-family: "Roboto Mono", monospace;
    font-optical-sizing: auto;
    font-weight: bold;
    font-style: normal;
}
.headlinediv {
    text-align: center;
}
.headlinelink {
    background-color: #2E78D7;
    padding: 10px;
    border-radius: 5px;
    color: white;
    text-decoration: none;
    cursor: default;
}
.headlinelink:hover {
    background-color: #1F54D7;
}