body {
    background-color: #393d49;
}

.to-index {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 18px;
    color: #ffffff;
}

.to-index:hover {
    color: #ffffff;
}

.content-wrapper {
    height: 500px;
    margin-top: 200px;
    border-style: outset;
    border-bottom-color: #9acfea;
    border-radius: 5px;
    background-color: #efefef;
}

.tab-pane {
    padding-top: 10px;
}

.title-wrapper {
    width: 100%;
    position: absolute;
    display: flex;
    justify-content: center;
    margin-top: 130px;
    background-image: -webkit-linear-gradient(top, #ffffff, #2aabd2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#alert {
    display: none;
    margin-bottom: 0;
    padding-top: 5px;
    padding-bottom: 5px;
    text-align: center;
}

#alert_s {
    display: none;
    margin-bottom: 0;
    padding-top: 5px;
    padding-bottom: 5px;
    text-align: center;
}