* {
    padding: 0;
    margin: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
}

:root {
    --cor1: #ed4c07;
    --cor2: #c1343a;
    --cor3: #433bab;
    --cor4: #262986;
    --cor5: #0d103d;
}

body {
    font-family: sans-serif;
    overflow-x: hidden;
    text-align: center;
    background-color: var(--cor4);
    background-image: linear-gradient(to right, var(--cor3), var(--cor4));
}

/* ABAIXO - MENU  */

ul {
    overflow: hidden;
    transition: all 0.5s ease-in-out;
}

nav {
    height: 80px;
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

span.logo {
    display: inline-block;
    width: 80px;
    height: 80px;
    padding-top: 18px;
}

nav ul {
    float: right;
    margin-right: 20px;
}

nav ul li {
    display: inline-block;
    line-height: 80px;
}

nav ul li a {
    color: rgb(255, 255, 255);
    font-size: 17px;
    padding: 7px 13px;
    text-transform: uppercase;
}

/* abaixo email */

form {
    color: white;
}

.em {
    height: 30px;
    width: 290px;
    text-align: center;
}

#meuemail {
    font-size: 13px;
    color: var(--cor1);
}

textarea {
    padding: 13px;
    margin: 3px;
    width: 290px;
}

input {
    margin: 3px;
}

h3 {
    color: var(--cor1);
}

#containeremail {
    margin-top: calc(25vh - 80px);
}

.botenviar {
    width: 100px;
    height: 30px;
    color: white;
    background-color: var(--cor1);
    margin-bottom: 50px;
    border: 2px solid var(--cor2);

    -webkit-animation: bounce-in-top 1.1s both;
    animation: bounce-in-top 1.1s both;
}

.botenviar:hover {
    background-color: var(--cor4);
    transition: 0.5s;
    cursor: pointer;
}

/* ABAIXO - RESPONSIVIDADE */

@media (max-width: 767px) {
    .banner {
        height: calc(100vh - 80px);
        background-image: url(../image/home-cel.png);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-color: var(--cor5);
    }

    .txtbanner {
        padding-top: 80px;
        background-color: rgba(0, 0, 0, 0);
        color: white;
    }

    ul {
        position: fixed;
        width: 100%;
        height: 0;
        background: var(--cor5);
        text-align: center;
    }

    nav ul li {
        display: block;
        margin: 50px 0;
        line-height: 30px;
    }

    .hamburger {
        display: block;
        float: right;
        margin-right: 20px;
        margin-top: 30px;
        cursor: pointer;
    }

    button:focus ~ ul {
        height: 100%;
    }
}