styles.css

@import url('https://fonts.googleapis.com/css?family=Numans');

html, body {
    background-image: url('https://steamcdn-a.akamaihd.net/steamcommunity/public/images/items/286300/c33a58cd147d270171996c766b102de411603d89.jpg');
    background-repeat: repeat-y;
    background-size: cover;
    height: 100%;
    font-family: 'Numans', sans-serif;
}


.container {
    height: 100%;
    align-content: center;
}

.card2 {
    height: 370px;
    margin-top: auto;
    margin-bottom: auto;
    width: 400px;
    background-color: rgba(0, 0, 0, 0.5) !important;
}

.social_icon span {
    font-size: 60px;
    margin-left: 10px;
    color: #FFC312;
}

.social_icon span:hover {
    color: white;
    cursor: pointer;
}

.card-header h3 {
    color: white;
}

.social_icon {
    position: absolute;
    right: 20px;
    top: -45px;
}

.input-group-prepend span {
    width: 50px;
    background-color: #FFC312;
    color: black;
    border: 0 !important;
}

input:focus {
    outline: 0 0 0 0 !important;
    box-shadow: 0 0 0 0 !important;

}

.remember {
    color: white;
}

.remember input {
    width: 20px;
    height: 20px;
    margin-left: 15px;
    margin-right: 5px;
}

.login_btn {
    color: black;
    background-color: #FFC312;
    width: 100px;
    margin-left: 15px;
}

.login_btn:hover {
    color: black;
    background-color: white;
}

.links {
    color: white;
}

.links a {
    margin-left: 4px;
}

.flex-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.flex-welcome {
    padding-top: 90px;
    padding-bottom: 60px;
    text-align: center;


}

.neon {
    color: #fff;
    text-shadow:
        0 0 5px #fff,
        0 0 10px #fff,
        0 0 20px #fff,
        0 0 40px #0ff,
        0 0 80px #0ff,
        0 0 90px #0ff,
        0 0 100px #0ff,
        0 0 150px #0ff;
}

.wrongpass {
    color: red;
}

.top-buffer {
    margin-top: 15px;
}