html {
    background-color: black;;
}
header,
footer,
main #main-izda {
    display: none;
}
/* main {
    background-color: black;
} */
main #main-flex {
    margin-top: 0!important;
}
section {
    min-height: 100vh;
    background-color: black;
    color: white;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    position: relative;
}
section > div {
    width: 100%;
    max-width: 390px;
    padding: 100px 15px;
    margin: 0 auto;
}
section .tit {
    margin-top: 40px;
    margin-bottom: 5px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}
section .tit.text-uppercase {
    margin-bottom: 30px;
}
section .form-group {
    margin-top: 0;
    margin-bottom: 10px;
}
section .form-group .control-label {
    margin-bottom: 0;
}
section .form-group .form-control {
    border-radius: 5px;
}
section .lnk-corp:hover {
    color: white;
    text-decoration: underline;
}
section .checkbox {
    margin-top: 0;
}
section .row {
    margin: 15px -5px 50px;
}
section .row > div {
    padding-left: 5px;
    padding-right: 5px;
}
section .row .btn {
    padding: 8px 0;
    border: 0;
    border-radius: 5px;
    font-weight: bold;
    text-transform: none;
}
section .row .btn .fa {
    margin-right: 5px;
    font-size: 18px;
    vertical-align: middle;
}
section footer {
    width: 100%;
    padding: 30px 15px;
    font-family: 'Literata', serif;
    font-weight: 300;
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
}
section footer a {
    color: white;
    text-decoration: underline;
}
section footer a:hover {
    color: red;
}
@media (min-width: 768px) {
    section footer {
        font-size: 14px;
    }
}
@media (max-width: 767px) {
    section footer {
        font-size: 12px;
    }
}
@media (max-height: 639px) {
    section > div {
        padding-top: 15px;
    }
}