:root {
    --mostarda: #daa521;
    --azul: #0d2a4a;
}

body {
    background-color: var(--azul);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100vh;
    font-size: 20px;
}

.logo {
    width: 300px;
    max-width: 100%;
}

.container {
    background-color: #FFFFFF;
    width: 500px;
    max-width: 90%;
    border-radius: 8px;
    padding: 50px 10px;
    text-align: center;
    /* box-shadow: 1px 1px 19px 0px #fff, 0px 0px 10px 10px var(--azul) inset; */
    height: 60vh;
    min-height: 450px;
    position: relative;
}

.ldir {
    opacity: 0;
    display: block;
    width: 4px;
    height: 100%;
    content: "";
    position: absolute;
    right: -7px;
    top: 0;
    background: linear-gradient(to top, var(--mostarda), var(--azul));
    animation: grow 8s infinite;
    border-radius: 50px;
    /* animation-delay: 0, 8s; */
}

.lesq {
    opacity: 0;
    display: block;
    width: 4px;
    height: 100%;
    content: "";
    position: absolute;
    left: -7px;
    bottom: 0;
    background: linear-gradient(to bottom, var(--mostarda), var(--azul));
    animation: grow 8s infinite;
    border-radius: 50px;
    animation-delay: 4s;
}


.ltop {
    opacity: 0;
    display: block;
    height: 4px;
    width: 100%;
    content: "";
    position: absolute;
    top: -7px;
    left: 0;
    background: linear-gradient(to left, var(--mostarda), var(--azul));
    animation: growy 8s infinite;
    border-radius: 50px;
    animation-delay: 6s;
}


.lbot {
    opacity: 0;
    display: block;
    height: 4px;
    width: 100%;
    content: "";
    position: absolute;
    bottom: -7px;
    right: 0;
    background: linear-gradient(to right, var(--mostarda), var(--azul));
    animation: growy 8s infinite;
    border-radius: 50px;
    animation-delay: 2s;
}

h3 {
    text-align: center;
}

input {
    border: 0;
    border-bottom: 0.5px #333333 solid;
    text-align: center;
    color: var(--azul);
    width: 80%;
}

.input {
    margin: 15px 0;
}

input:focus {
    outline: none;
    box-shadow: none;
    border-bottom: 2px solid var(--azul);
}

input[type=submit] {
    background-color: #FFFFFF;
    color: var(--azul);
    border: 2px solid var(--azul);
    width: 60%;
    margin: 30px 0 10px 0;
    border-radius: 3px;
}

input[type=submit]:hover {
    background-color: var(--azul);
    color: var(--mostarda);
}

form {
    margin-top: 30px;
}

.error {
    color: #ad0202;
}

@keyframes grow {
    0% {
        opacity: 0.5;
        height: 0;
    }

    50% {
        opacity: 1;
        height: 100%;
    }

    51% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

@keyframes growy {
    0% {
        opacity: 0.5;
        width: 0;
    }

    50% {
        opacity: 1;
        width: 100%;
    }

    51% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}