* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.logo-mario {
    height: 200px;
}
button {
    color: wheat;
    background-color: #c51111;
    border-radius: 3px;
    bottom: none;
    width: 200px;
    height: 50px;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    margin-top: 20px;
}
.imagem-mario-luigi {
    height: 500px;
}
body {
   height: 100vh;
}
.caixa-principal {
    width: 40%;
}
.caixa-video {
    position: fixed;
    top: 0;
    z-index: -1;
}
video {
    min-height: 100%;
    min-width: 100%;
    position: fixed;
    top: 0;
}
.caixa-mãe {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 100px;
    height: 100vh;
}
.mascara {
    height: 100%;
    width: 100%;
    background:linear-gradient(109deg, rgb(10, 12, 16, 0.99) 15%, rgba(10, 12, 16, 0.7) 50%, rgba(10, 12, 16, 0.99)85%); ;
    position: fixed;
    top: 0;
}
p {
    color: white;
    font-size: 20px;
}

.link-whatsapp img {
    height: 60px;
    position: fixed;
    right: 20px;
    bottom: 20px;
}
.header {
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 30px;
}
.header img {
    height: 60px;
}
.header a {
    color: white;
    font-size: 24px;
    cursor: pointer;
}
.header a:hover {
    color: #c51111;
    font-size: 26px;
    transition: 0.5s  ease-in-out;
}
.formulario-fale-conosco {
    background-color: white;
    display: flex;
    gap: 20px;
    flex-direction: column;
    position: fixed;
    left: -300px;
    top: 30%;
    padding: 20px;
    border-radius: 5px;
    transition: left 1s ease-in-out;
}

input {
    height: 40px;
    border-radius: 5px;
    border: 1px solid gray;
    padding-left: 5px;
    outline-color: #18d80f;
}

textarea {
    width: 270px;
    height: 100px;
    border-radius: 5px;
    border: 1px solid gray;
    padding-left: 5px;
    outline-color: #18d80f;
}

.mascara-formulario {
    visibility: hidden;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(109deg, rgba(10, 12, 16, 0.99) 15%, rgba(10, 12, 16, 0.7) 50%, rgba(10, 12, 16, 0.99) 85%);
    transition: visibility 1s ease-in-out; 
}
/*
    inicial
    top: 30%;
    left: -300px;

    final
    top: 30%;
    left: 50%;
    transform: translatex(-50%);
8