:root {
    --input-padding-x: 1.5rem;
    --input-padding-y: .75rem;
}

body {
    background: rgb(70,146,175);
    background: linear-gradient(180deg, rgba(70,146,175,1) 0%, rgba(92,192,229,1) 35%, rgba(92,192,229,1) 100%);
}

.card-signin {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1rem 0 rgba(0, 0, 0, 0.1);
}

    .card-signin .card-title {
        margin-bottom: 2rem;
        font-weight: 300;
        font-size: 1.5rem;
    }

    .card-signin .card-body {
        padding: 2rem;
    }

.form-signin {
    width: 100%;
}

    .form-signin .btn {
        font-size: 80%;
        letter-spacing: .1rem;
        font-weight: bold;
        padding: 1rem;
        transition: all 0.2s;
    }

.form-label-group {
    position: relative;
    margin-bottom: 1rem;
}

    .form-label-group input {
        height: auto;
    }

    .form-label-group > input,
    .form-label-group > label {
        padding: var(--input-padding-y) var(--input-padding-x);
    }

    .form-label-group > label {
        position: absolute;
        top: 0;
        left: 0;
        display: block;
        width: 100%;
        margin-bottom: 0;
        line-height: 1.5;
        color: #495057;
        border: 1px solid transparent;
        transition: all .1s ease-in-out;
    }

    .form-label-group input::-webkit-input-placeholder {
        color: transparent;
    }

    .form-label-group input:-ms-input-placeholder {
        color: transparent;
    }

    .form-label-group input::-ms-input-placeholder {
        color: transparent;
    }

    .form-label-group input::-moz-placeholder {
        color: transparent;
    }

    .form-label-group input::placeholder {
        color: transparent;
    }

    .form-label-group input:not(:placeholder-shown) {
        padding-top: calc(var(--input-padding-y) + var(--input-padding-y) * (2 / 3));
        padding-bottom: calc(var(--input-padding-y) / 3);
    }

        .form-label-group input:not(:placeholder-shown) ~ label {
            padding-top: calc(var(--input-padding-y) / 3);
            padding-bottom: calc(var(--input-padding-y) / 3);
            font-size: 12px;
            color: #777;
        }

@supports (-ms-ime-align: auto) {
    .form-label-group > label {
        display: none;
    }

    .form-label-group input::-ms-input-placeholder {
        color: #777;
    }
}

@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .form-label-group > label {
        display: none;
    }

    .form-label-group input:-ms-input-placeholder {
        color: #777;
    }
}

#loading {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    display: none;
    opacity: .4;
    background-color: #000;
    z-index: 99;
    text-align: center
}

#loading-image {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -35px;
    margin-left: -35px
}

@media (max-width:480px) {

    .card-signin {
        width: 320px!important;
        margin: 0 auto !important;
        margin-left: -100px !important;
    }


}