body {
    margin: 0px;
    padding: 0px;
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

header {
    height: 500px;
}
 header nav {
     height: 100px;
     background: white;
     box-shadow: none;
 }
 nav .brand-logo {
     height: 100px;
     left: 15%;
 }
 nav .brand-logo img {
     width: 52px;
 }
 header nav ul {
     height: 100px;
 }
 header ul a {
     color: grey;
 }
 .header-main-pic {
     width: 100%;
     height: 400px;
     background-image: url('../assets/img/Banner.jpg');
     background-repeat: no-repeat;
     background-position: center;
     background-size: cover;
 }
 .input-field.input-container {
    height: 100px;
    float: none;
    display: flex;
    margin: 0 auto;
}
.input-field > #search {
    margin-top: 25px;
}
.input-container i {
    margin-top: 45px;
    margin-right: 15px;
}
footer.page-footer {
    height: 80px;
    background: grey;
    bottom: 0;
}

/* Post.html */ 
.post-pic {
    width: 100%;
    height: 400px;
    background-image: url('https://picsum.photos/1000/400');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

/* Registro */

.registro-header {
    height: 400px;
}
.registro-titulo {
    margin-top: 80px;
}