html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}



html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
    border: 0;
    font: inherit;
    font-size: 100%;
    margin: 0;
    padding: 0;
    vertical-align: baseline;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    display: block;
}

html, body {
    background: #ffffff;
    font-family: 'Lato', helvetica, arial, sans-serif;
    font-size: 16px;
    color: #222;
}

.clear {
    clear: both;
}

p {
    font-size: 1em;
    line-height: 1.4em;
    margin-bottom: 20px;
    color: #444;
}

#cv {
    width: 90%;
    max-width: 800px;
    background: #f3f3f3;
    margin: 30px auto;
}

.mainDetails {
    padding: 25px 35px;
    border-bottom: 2px solid #cf8a05;
    background: #ededed;
}

#name h1 {
    font-size: 2.5em;
    font-weight: 700;
    font-family: 'Rokkitt', Helvetica, Arial, sans-serif;
    margin-bottom: -6px;
}

#name h2 {
    font-size: 2em;
    margin-left: 2px;
    font-family: 'Rokkitt', Helvetica, Arial, sans-serif;
}

#mainArea {
    padding: 0 40px;
}

#headshot {
    width: 12.5%;
    float: left;
    margin-right: 30px;
}

    #headshot img {
        width: 100%;
        height: auto;
        -webkit-border-radius: 50px;
        border-radius: 50px;
    }

#name {
    float: left;
}

#contactDetails {
    float: right;
}

    #contactDetails ul {
        list-style-type: none;
        font-size: 0.9em;
        margin-top: 2px;
    }

        #contactDetails ul li {
            margin-bottom: 3px;
            color: #444;
        }

            #contactDetails ul li a, a[href^=tel] {
                color: #444;
                text-decoration: none;
                -webkit-transition: all .3s ease-in;
                -moz-transition: all .3s ease-in;
                -o-transition: all .3s ease-in;
                -ms-transition: all .3s ease-in;
                transition: all .3s ease-in;
            }

                #contactDetails ul li a:hover {
                    color: #cf8a05;
                }

section {
    border-top: 1px solid #dedede;
    padding: 20px 0 0;
}

    section:first-child {
        border-top: 0;
    }

    section:last-child {
        padding: 20px 0 10px;
    }

.sectionTitle {
    float: left;
    width: 25%;
}

.sectionContent {
    float: right;
    width: 72.5%;
}

.sectionTitle h1 {
    font-family: 'Rokkitt', Helvetica, Arial, sans-serif;
    font-style: italic;
    font-size: 1.5em;
    color: #cf8a05;
}
<link rel="stylesheet" href="~/css/style.css" asp-append-version="true" >

.sectionContent h2 {
    font-family: 'Rokkitt', Helvetica, Arial, sans-serif;
    font-size: 1.5em;
    margin-bottom: -2px;
}

.subDetails {
    font-size: 0.8em;
    font-style: italic;
    margin-bottom: 3px;
}

.keySkills {
    list-style-type: none;
    -moz-column-count: 3;
    -webkit-column-count: 3;
    column-count: 3;
    margin-bottom: 20px;
    font-size: 1em;
    color: #444;
}

    .keySkills ul li {
        margin-bottom: 3px;
    }