html,
body,
.otree-body,
form {
    height: 100%;
}

.otree-body {
    position: relative;
}

.otree-body>h2 {
    display: none;
}

.otree-timer {
    position: fixed;
    right: 16px;
    top: 16px;
}

._otree-content {
    width: 100%;
    height: 100%;
    position: relative;
}

.overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.overlay.left-side {
    right: 50%;
}

.overlay.right-side {
    left: 50%;
}

.bottom {
    height: 25vh;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
}

.fullscreen {
    height: 100%;
    width: 100%;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: stretch;
}

input.form-control {
    max-width: none;
}


.flex-col {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-flow: column nowrap;
}

.flex-row {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-flow: row nowrap;
}

.center {
    align-items: center;
}

.hidden {
    display: none !important;
}

.main {
    flex: 1 1 100%;
}