body.float{            
    display:flex;
}
body.float main{
    align-self: center;
    margin: auto;
    background: white;
    padding:1.25em;
    font-size:200%;
    border-radius: 3px;
    box-shadow: 0 0 3em rgba(22, 22, 55,0.1);
    border: 1px solid rgb(149, 208, 232);
    padding-bottom: 0;
}
main.login input {
    display: block;
    margin: 0.5em 0;
    width: 100%;
    text-align: center;
    padding: 0.25em;
    font-weight: 600;
    font-size: inherit;
}