/*********** GENERAL ***********/
html {
    height: 100%;
    background-color: rgb(31, 31, 31);
}

body {
    font-family: 'Open Sans', sans-serif;
    height: 100%;
}

p {
    margin: 0;
    padding: 0;
}
a:hover,
a:focus {
    text-decoration: none;
    color: inherit;
}
h1 {
    margin: 0;
    padding: 0;
}

/********** REUSE **********/

.text-center {
    text-align: center;
}
.center {
    margin: 0 auto;
}
.hidden {
    display: none;
}
.c-both {
    clear: both;
}
.m-width {
    max-width: 1200px;
}
.m-width-content {
    max-width: 1040px;
}

.normal-p {
    font-size: 12px;
    font-weight: 400;
    color: #fff;
}
.normal-p-tutorial {
    font-size: 15px;
    font-weight: 400;
    color: #272727;
}
.tutorial-bar-link {
    font-size: 12px;
    font-weight: 400;
    color: #fff;
}
.tutorial-bar-link:hover {
    color: #fff;
    text-decoration: underline;
}
.tutorial-bar-link:focus {
    color: #fff;
}

.sub-header {
    font-size: 25px;
    font-weight: 700;
    color: #272727;
}
.sub-header-margin {
    margin: 60px 0 40px 0;
}

/* MAIN PAGE */
.main-page {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgb(31, 31, 31);
    background: radial-gradient(
        circle,
        rgb(56, 56, 56) 0%,
        rgb(31, 31, 31) 100%
    );
}

.logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    width: 160px;
    display: block;
}

.text-logo {
    font-size: 20px;
    color: #e2e2e2;
    font-weight: normal;
    margin-top: 20px;
}

.footer-link {
    color: rgb(176, 176, 176);
    font-size: 11px;
    text-decoration: none;
}

.footer-link:hover {
    color: rgb(212, 212, 212);
}