body {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

#loginBox {
  background: #fff;
  width: 24rem;
  padding: 2rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
#loginBox h2 {
    margin: 0px auto 0px auto;
    padding: 10px 0px 10px 0px;
    width: 100%;
    background-color: #25bcca;
    text-decoration: none;
    text-align: center;
    line-height: 1.5;
    color: #fff;
    border-radius: 0.25rem;
  }

#loginBox img {
    width: 100%;
    margin: 0px 0px 20px 0px;
}

.inputDiv {
    margin-top: 1.5rem;
    width: 100%;
    display: inline-flex;
}
#loginBox input {
    padding: 0.9rem 1.5rem;
    width: 100%;
}

.loginButton {
    color: #fff;
    font-weight: 400;
    text-align: center;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    background-image: -webkit-gradient(linear, left top, left bottom, from(#25bcca), color-stop(60%, #21939e), to(#187f8a));
    background-image: linear-gradient(#25bcca, #21939e 60%, #187f8a);
    background-repeat: no-repeat;
}
.loginButton:hover {
    background-color: #187f8a;
}