html, body {
    height: 100%;
}

body {
    background: url(/img/backLogin.png) no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-primary {
    color: #fff;
    background-color: #337ab7;
    border-color: #2e6da4;
    border: 1px solid transparent;
}

.btn-primary.active, .btn-primary:active, .open > .dropdown-toggle.btn-primary {
    color: #fff;
    background-color: #286090;
    background-image: none;
    border-color: #204d74;
}

.btn-group-sm > .btn, .btn-sm {
    font-size: 12px;
    line-height: 1.5;
}

img {
    vertical-align: middle;
}
.btn {
    padding: 10px 60px;
    border-radius: 50px;
    margin-top: 3%;
}