*{
    box-sizing: border-box;
}
html, body{
    width: 100%;
    background-color: var(--azul);
}
:root{
    --dourado: #97851e;
    --azul: #000351;
    --vermelho: rgb(244, 0, 0);
}
.formulario-login{
    width: 96%;
    max-width: 400px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background-color: white;
    border-radius: 10px;
    padding: 0 10px;
}
.formulario-login h2{
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 25px;
}
.formulario-login input{
    display: block;
    padding: 10px 5px;
    width: 100%;
    margin: 20px 0;
    font-size: 17px;
    outline: none;
    border: 1px solid black;
}
.formulario-login input:focus{
    border-radius: 5px;
}
.formulario-login input[type="submit"]{
    background-color: var(--dourado);
    color: white;
    cursor: pointer;
}

.acesso-negado{
    width: 250px;
    padding: 15px 0;
    background-color: red;
    color: white;
    text-align: center;
    font-size: 17px;
    position: absolute;
    top: 20%;
    left: 50%;
    transform:  translateX(-50%);
    border-radius: 10px;
}