html,
body {
        height: 100%;
} 

body {
        display: -ms-flexbox;
        display: flex;
        -ms-flex-align: center;
        align-items: center;
        padding-top: 40px;
        padding-bottom: 40px;
        background: linear-gradient(180deg, rgba(177,213,253,1) 0%, rgba(123,205,255,1) 36%, rgba(171,226,194,1) 100%);

.btn-primary {
        background-color: #010C80;
        border-color: #010C80;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:not(:disabled):not(.disabled).active,
.btn-primary:not(:disabled):not(.disabled):active,
.show>.btn-primary.dropdown-toggle {
        background-color: #273093;
        border-color: #273093;
        box-shadow: unset;
}

.form-signin {
        width: 100%;
        max-width: 330px;
        padding: 15px;
        margin: auto;
}

.form-signin h1 {
        color: #FFF;
        text-shadow: 1px 1px #333;
}

.form-signin .checkbox {
        font-weight: 400;
}
.form-signin .form-control {
        position: relative;
        box-sizing: border-box;
        height: auto;
        padding: 10px;
        font-size: 16px;
}
.form-signin .form-control:focus {
        z-index: 2;
}
.form-signin input[type="text"] {
        margin-bottom: -1px;
        border-bottom-right-radius: 0;
        border-bottom-left-radius: 0;
}
.form-signin input[type="password"] {
        margin-bottom: 10px;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
}