.logo{
    min-width: 30%;
    min-height: 30%;
}

.login-background {
    background-image: url(../img/login-background.png);
    background-image: linear-gradient( rgba(15, 25, 53, 0.85), rgba(15, 25, 53, 0.85)), url(../img/login-background.png);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    min-height: 100vh;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    -webkit-flex-grow: 1;
    flex-grow: inherit;
  }