static/css/login_style.css

.form{
    display: flex;
    flex-direction: column;
    border:5px solid green;
    border-radius: 20px;
    padding: 20px;
    width: 300px;
    height: 300px;
    margin: auto;
    margin-top: 10%;
    background-color: hsla(214, 85%, 5%, 0.3);

}
.element{
    padding:5px;
    margin-bottom: 10px;
    border-radius: 5px;
}
h1{
    text-align: center;
}
button{
    width: 70px;
    height: 40px;
    margin: auto;
    background-image: linear-gradient(160deg,rgb(195, 146, 56),rgb(115, 115, 217));
}
button:hover{
    background-image: linear-gradient(160deg,rgb(235, 177, 68),rgb(82, 82, 238));
    margin-bottom: 13px;
    box-shadow: inset;
}
body{
    position:fixed;
    bottom:0;
    top:0;
    left:0;
    right:0;
    background-color: aqua;
    background-repeat: no-repeat;
    background-size: 100%;
}