.login {
    margin: auto;
    border-width: 5px;
    border-style: solid;
    border-color: black;
    background-color: aquamarine;
    width: 40%;
    padding: 70px 0;
    text-align: center;
  }

.main {
    position:absolute;
    top:0px;
    right:0px;
    bottom:0px;
    left:0px;
    background-color: mediumturquoise;
    justify-content: center;
    align-items: center;
    display: flex;
}