* {
    text-align: center;
}

.title {
    padding-top: 87.5px;
    width: 100%;
    font-size: larger;
    margin: auto;
}

nav {
    border-top: 2px solid orange;
    border-bottom: 2px solid purple;
    background-color: white;
}

.plinks {
    position: fixed;
    margin: auto;
    width: 99%;
    z-index: 10;
}

.plinks ul {
    list-style-type: none;
    font-family: Arial, Helvetica, sans-serif;
    padding: 0px;
}

.plinks a:hover {
    background-color: red;
}

.links ul {
    list-style-type: none;
    font-family: Arial, Helvetica, sans-serif;
    padding: 0px;
}

.links a:hover {
    background-color: red;
}

.picture {
    border-radius: 10px;
}

.bio {
    font-family:'Courier New', Courier, monospace
}
.bio::first-letter {
    font-size: 200%;
}

fieldset {
    width: 20px;
    margin: auto;
}

#uname:focus {
    outline: none;
    border-color: red;
    border-style: solid;
}

#email:focus {
    outline: none;
    border-color: green;
    border-style: solid;
}

#umessage:focus {
    outline: none;
    border-color: blue;
    border-style: solid;
}

#social-media {
    font-size: 75px;
}

.container {
    box-sizing: border-box;
    margin: auto;
    width: 900px;
}

.col {
    box-sizing: border-box;
    border: 1px solid black;
    background-color: #efefef;
    float: left;
    margin-bottom: 10px;
    padding: 20px;
    text-align: center;
}

.col-3 {
    width: 300px;
}

.col-3 figure {
    margin: auto;
}

@media screen and (max-width: 900px) {
    .title {
        width: 80%;
    }
    
    .container {
        width: 720px;
    }

    .col-3 {
        width: 240px;
    }
}

@media screen and (max-width: 720px) {
    .title {
        width: 64%;
    }
    
    .container {
        width: 576px;
    }

    .col-3 {
        width: 192px;
    }
}

@media screen and (max-width: 576px) {
    .title {
        width: 51.2%;
    }
    
    .container {
        width: 460.8px;
    }

    .col-3 {
        width: 153.6px;
    }
}