:root {
    --cor-azul: #005DAA;
    --cor-amarela: #FFD400;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    width: 100%;
    height: 100vh;
}

header {
    background: linear-gradient(to bottom , var(--cor-azul), var(--cor-amarela));
    width: 100%;
    height: 165px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    margin-bottom: 1px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.305);
}

.logo-correios {
    width: 370px;
    filter: drop-shadow(0 1px 10px white);
    margin: 10px;
    box-sizing: border-box; 
}

header h1 {
    font-size: 1.8rem;
    color: var(--cor-azul);
    text-align: center;
    white-space: wrap;
    text-shadow: 0 0 10px rgb(255, 255, 255);
}

.topo {
    background-color: var(--cor-amarela);
    display: flex;
    padding: 5px;
    width: 100%;
    height: 40px;
    box-sizing: border-box
}

.topo i {
    font-size: 1.5rem;
    color:  var(--cor-azul);
    margin: 5px;
    justify-content: center;
    text-align: center;
}

.topo h1 {
    color: var(--cor-azul);
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgb(255, 255, 255);
    margin: auto;
    justify-content: center;
    text-align: center;
}

.topo i:hover {
    background-color: #005DAA;
    color: white;
    padding: 2px;
    border-radius: 5px;
    transition: 0.8s;
}

footer p {
    border-bottom: rgba(255, 255, 255, 0.297) solid 1px;
}

.rodape {
    background-color: var(--cor-azul);
    font-size: 13px;
    text-align: center;

}