body {
    border: 1px solid #000;
    margin: 0 auto;
    width: 800px;
    padding: 0 10px;
    font-size: 15px;
}
header {
    background-color: #1a202c;
    padding: 10px;
    margin-left: -10px;
    margin-right: -10px;
}


h1{
    color: white;
    font-size: 22px;
    background-color: transparent;
    border: none;
    padding: 0px;
    text-align: left;
    display: inline-block;
    width: 40%;
}
h1 span {
    color: red;
    background-color: transparent;
}
nav {
    display: inline-block;
    width: 58%;
    text-align: right;
}
h2{
    color: #f00;
}
h3{
    color: black;
}
p.marcas{
    color: blueviolet;
    font-size: 16px;
}
blockquote{
    color: white;
    text-align: center;
    background-color: gray;
    border: 4px green solid;
    width: 50%;
    margin: auto;
    padding: 10px;
}
p{
    margin-left: 0px;
    background-color: white;
    padding: 10px;
    text-align: center;
}
ol{
    padding: 0%;
    margin: 0%;
}
li{
    background-color: transparent;
    display: inline-block;
    width: 22%;
    text-align: center;
    padding: 5px 0;
    
}
a{
    color: blue;
    text-decoration: none;
}
del{
    color: red;
}
ins{
    color: red;
}