html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, font, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: baseline;
    background: transparent;
}

html,
body {
    font-size: 16px;
}

body {
    line-height:2em;

}
h1,h2,h3,h4,h5,h6 {
    font-weight: normal;
    clear: both;
}
ol, ul {
    list-style: none;
}
blockquote {
    quotes: none;
}
blockquote:before, blockquote:after {
    content: '';
    content: none;
}
del {
    text-decoration: line-through;
}
/* tables still need 'cellspacing="0"' in the markup */
table {
    border-collapse: collapse;
    border-spacing: 0;
    margin: 1.5em 0;
}

* {
    box-sizing: border-box;
}

/*
---------------
 */

html,
body {
    --blue-color: #3581D8;
    --blue-color-dark: #3074C2;)
}

body {
    min-height: 100vh;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0 2em;
}

.student-login {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.student-login img {
    display: block;
}

.student-login h1 {
    margin: 0 0 3rem;
}

.student-login h1 img {
    width: 350px;
    max-width: 100%;
    height: auto;
}

.student-login .student-button {
    background-color: var(--blue-color);
    border-radius: .25rem;
    padding: .5em 1em;
    color: #fff;
    text-decoration: none;
    width: 100%;
    text-align: center;
    max-width: 350px;
}

.student-login .student-button.button-large {
    padding: .75em 1em;
}

.student-login .student-button:hover {
    background-color: var(--blue-color-dark);
}

.student-login .error {
    background: #F4DFDF;
    border: 1px solid #EABFBF;
    border-radius: .5rem;
    padding: .75rem 1.25rem;
    color: #333;
    line-height: 1.5;
    width: 100%;
}

.student-login .store-select {
    width: 100%;
}

.student-login .store-select h2 {
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.student-login .store-select ul {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.student-login .store-select li {
    margin-top: .5rem;
}

.student-login .store-select li:first-child {
    margin-top: 0;
}

.student-login .store-select li a {
    display: block;
    text-align: center;
}

@media screen and (min-width: 600px) {
    .student-login .store-select ul {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .student-login .store-select li {
        margin: .5rem 0 0 .5rem;
        width: 49%;
    }

    .student-login .store-select li:nth-child(2n + 1) {
        margin-left: 0;
    }

    .student-login .store-select li:first-child,
    .student-login .store-select li:nth-child(2) {
        margin-top: 0;
    }
}