main {
    position: relative;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    min-height: calc(100vh - 240px);
    background-color: #fefefe;
}

header {
    width: 100%;
    top: 0;
    /*height: 90vh;*/
    max-height: 750px;
    position: relative;
}

main .main-page-content {
    margin-top: -30vh;
    padding-bottom: 5vw;
}

#course-search, .large-text-slider, .wrapper-slim {
    width: 1000px;
    max-width: 90%;
    margin: 0 auto;
    position: relative;
}

main table {
    width: calc(100% + 40px);
    position: relative;
    left: -20px;
    font-weight: 500;
    border-collapse: separate;
    border-spacing: 4px;
    margin-bottom: 2vw;
}

main table td {
    padding: 18px 23px;
    background-color: #fff;
}



.course-email-signup {
    vertical-align: top;
    position: relative;
    display: -webkit-inline-flex!important;
    display: inline-flex!important;
    margin-right: 15px;
}

.button.green-button, input.green-button[type=submit] {
    color: #fff;
    background-color: #51a1a1;
    border-color: #489090;
}

.tabs {
    margin-top: 2vw;
}

.tabs .tab-bar {
    z-index: 2;
    position: relative;
    margin-bottom: -3px;
}

.tabs .tab-content {
    position: relative;
    z-index: 2;
}

.tabs .tab-content>div:first-child {
    display: block;
}

.tabs .tab-content h4 {
    margin: 20px 0 40px;
    font-size: 14px;
}

main .main-page-content p {
    font-size: 14px;
    line-height: 1.35;
    max-width: 600px;
    font-weight: 300;
    margin-bottom: 1em;
}

main .main-page-content #course-search ul, main .main-page-content .large-text-slider ul, main .main-page-content .wrapper-slim ul {
    max-width: 600px;
    list-style-type: decimal;
    padding-left: 1em;
}

.tabs .tab-content ul {
    list-style-type: disc;
    font-size: inherit;
    max-width: 600px;
    margin-bottom: 1em;
}