* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body,html {
    height: 100%;
    font-family: sans-serif;
}

.container {
    background-image: radial-gradient(circle farthest-corner at 10% 20%, rgba(100, 43, 115, 1) 0%, rgba(4, 0, 4, 1) 90%);
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    height: 100%;
    width: 100%;
    max-width: 400px;
    max-height: 350px;
    background-color: #221929;
    border-radius: 15px;
    margin: 15px;
    box-shadow: 0 0 30px 0px #221929;
    position: relative;
}

.login-box form {
    height: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-direction: column;
}

.title {
    color: white;
    font-weight: 600;
    font-size: 30px;
    margin: 15px 0 20px 0;
}

.row-div {
    /* background-color: gold; */
    color: white;
    width: 100%;
    padding: 10px 30px;
    position: relative;
}

.row-div label {
    /* padding-left: 10px; */
    font-size: 18px;
    position: absolute;
    pointer-events: none;
    top: 30px;
    transition-duration: .3s;
}

.row-div input {
    color: white;
    font-size: 16px;
    height: 30px;
    width: 100%;
    background: none;
    border: none;
    border-bottom: 2px solid #ffffff;
}

.row-div input:focus {
    outline: none;
}

#submit {
    color: #ff5500;
    background-color: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    letter-spacing: 2px;
    padding: 7px 15px;
    border-radius: 8px;
    margin: 30px 0 20px 0;
    transition-duration: .2s;
}

/* notice div -------------- */

.notice{
    display: none;
    text-align: center;
    border: 2px dotted rgba(0, 255, 0);
    color: rgb(255, 255, 255);
    opacity: .6;
    border-radius: 5px;
    position: absolute;
    width: 70%;
    bottom: -40px;
}

/* hover effects ------------------------------------ */

#submit:hover {
    background-color: #ff0000;
    box-shadow: 0 0 15px 8px red;
    color: white;
}

/* media queries / responsiveness --------------------------- */

@media (width<400px) {

    .login-box {
        height: 300px;
    }
}