.main-container {
    position: absolute;
    left: 0%;
    top: 0%;
    height: 100%;
    width: 100%;
    background-image: url(/img/bk.jpg);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover; -moz-background-size: cover; -webkit-background-size: cover;
    box-shadow: inset 0px 0px 200px 0px #000;
}

.logo {
    border-radius: 50%;
    height: 180px;
    width: 180px;
    margin: auto;
    position: absolute;
    top: -120px;
    left: 0px;
    bottom: 0px;
    right: 0px;
}

.logo-border {
    border-radius: 50%;
    height: 186px;
    width: 186px;
    margin: auto;
    position: absolute;
    top: -120px;
    left: 0px;
    bottom: 0px;
    right: 0px;
    background: linear-gradient(90deg, #4fc3f7, #aa00ff, #f06292);
}

.title {
    height: 48px;
    width: 180px;
    margin: auto;
    position: absolute;
    top: 180px;
    left: 0px;
    bottom: 0px;
    right: 0px;
    font-family: "consola";
    color: #cfcfcf;
    font-size: 40px;
    text-align: center;
}

.subtitle {
    height: 22px;
    width: 250px;
    margin: auto;
    position: absolute;
    top: 280px;
    left: 0px;
    bottom: 0px;
    right: 0px;
    font-family: "consola";
    color: #cfcfcf;
    opacity: 0.7;
    font-size: 16px;
    text-align: center;
}