:root {
    --main-blue-color: #01466F; /* cor da empresa */
    --main-blue-color-hover: #386894; /* hover cor da empresa */
    --background-color: /*#232323*/ #FFFFFF; /* background dos menus */
    --dark-background: #F7F7F7; /* background principal */
    --font-body: #4d4f5c; /* fonte padrão */
    --font-body-hover: #23242a; /* hover da fonte padrão */
    --border-color: #D7DAE2; /* bordas */

    --font-left-menu: #707070;
    --font-dark: #999999;
    --second-orange-color: #0264A2;
}

@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200;0,400;0,700;1,200;1,400;1,700&display=swap');

* {
    font-family: 'Nunito', sans-serif;
}

.circles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-image: linear-gradient(to right bottom, #ffffff, #f6f5f8, #ececf0, #e2e3e9, #d7dae2);
}

    .circles li {
        position: absolute;
        display: block;
        list-style: none;
        width: 20px;
        height: 20px;
        background: rgba(255, 255, 255, 0.5);
        /*background: rgba(1, 70, 111, 0.3);*/
        animation: animate 25s linear infinite;
        bottom: -150px;
    }

        .circles li:nth-child(1) {
            left: 25%;
            width: 8px;
            height: 80px;
            animation-delay: 0s;
            animation-duration: 60s;
        }

        .circles li:nth-child(2) {
            left: 10%;
            width: 8px;
            height: 100px;
            animation-delay: 2s;
            animation-duration: 60s;
        }

        .circles li:nth-child(3) {
            left: 70%;
            width: 8px;
            height: 100px;
            animation-delay: 4s;
            animation-duration: 60s;
        }

        .circles li:nth-child(4) {
            left: 40%;
            width: 8px;
            height: 230px;
            animation-delay: 0s;
            animation-duration: 90s;
        }

        .circles li:nth-child(5) {
            left: 65%;
            width: 8px;
            height: 100px;
            animation-delay: 0s;
            animation-duration: 60s;
        }

        .circles li:nth-child(6) {
            left: 75%;
            width: 8px;
            height: 200px;
            animation-delay: 3s;
            animation-duration: 60s;
        }

        .circles li:nth-child(7) {
            left: 35%;
            width: 8px;
            height: 240px;
            animation-delay: 7s;
            animation-duration: 60s;
        }

        .circles li:nth-child(8) {
            left: 50%;
            width: 8px;
            height: 120px;
            animation-delay: 15s;
            animation-duration: 45s;
        }

        .circles li:nth-child(9) {
            left: 20%;
            width: 8px;
            height: 200px;
            animation-delay: 2s;
            animation-duration: 35s;
        }

        .circles li:nth-child(10) {
            left: 85%;
            width: 8px;
            height: 120px;
            animation-delay: 0s;
            animation-duration: 50s;
        }

@keyframes animate {

    0% {
        transform: translateY(0) rotate(0deg);
        /*opacity: 0.5;*/
        /*border-radius: 0;*/
    }

    50% {
        transform: translateY(-1500px) rotate(0deg);
        width: 8px;
        /*opacity: 0.5;*/
        /*border-radius: 50%;*/
    }

    100% {
        transform: translateY(0) rotate(0deg);
    }
}
/* background animado */

body {
    margin: 0;
    /*font-family: 'Roboto', sans-serif;*/
    font-family: 'Nunito', sans-serif;
    -ms-overflow-style: none; /* for Internet Explorer, Edge */
    scrollbar-width: none; /* for Firefox */
    overflow-y: scroll;
    padding-bottom: 70px;
    background-color: var(--dark-background);
    color: var(--font-body);
}

    body::-webkit-scrollbar {
        display: none; /* for Chrome, Safari, and Opera */
    }

html, code {
    margin: 0;
    padding: 0 !important;
}

p {
    margin:0;
    overflow: hidden;
    font-size: 40px;
    color: var(--main-blue-color);
}

.link-ico {
    color: var(--main-blue-color);
    font-size: 80px;
}

label {
    font-size: 20px;
    color: var(--font-body);
}

div.container-fluid {
    margin: 0;
    position: absolute;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

.jumbotron {
    margin: 0;
    background-color: transparent;
    width: 100%;
    background-size: cover;
    overflow: hidden;
    padding:0;
    background-position: center;
    height:350px;
}

.img-logo-iss {
    width: 300px;
}

.img-logo{
    display: none;
}

.btn-entrar {
    background-color: var(--main-blue-color);
    padding: 0.2rem 1.2rem;
    font-size: 0.9rem;
    color: #FFFFFF;
    height: 35px;
    cursor: pointer;
    width: 8em;
    border: 2px solid var(--main-blue-color);
    border-radius: 5px;
}

    .btn-entrar:focus {
        background-color: var(--second-orange-color);
        color: #fff;
        border: none;
        transition: none;
    }

    .btn-entrar:hover {
        background-color: var(--second-orange-color);
        color: #fff;
        border: none;
        transition: none;
    }

    .btn-entrar:disabled {
        background-color: #eeeeee;
        color: #707070;
        cursor: default;
        border: solid #ddd 1px;
        box-shadow: 0px 0px 7px 2px rgba(0, 0, 0, 0.04);
    }