*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background: url(fondo.jpg) no-repeat;
    background-size: cover;
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
}
form{
    display: grid;
    width: 60%;
}
form input{
    border: 1px solid #EFEFEF;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
}
form button{
    border: 0;
    background: rgb(230, 27, 13);
    border-radius: 3px;
    color: white;
    padding: 10px 5px;
    margin-top: 10px;
    width: 200px;
}
header{
    width: 100%;
    height: 100vh;
    position: relative;
}
h1{
    font-size: 3em;
    font-weight: normal;
}
h2{
    color: red;
    font-size: 1em;
}
h1, h2{
    font-family: 'Spectral', serif;
    margin: 0;
    padding: 0;
    line-height: 1em;
}
.alerta{
    border-left: 4px solid red;
    line-height: 5em;
    padding-left: 10px;
    color: #333;
}
.centrar{
    align-items: center;
    display: grid;
    height: 200px;
    justify-content: center;
    width: 100%;
}
.divisor2{
    display: grid;
    grid-template-columns: 35% 1fr;
    margin-top: 50px;
    width: 100%;
}
.logotipo{
    position: relative;
    display: grid;
    width: 200px;
    margin: 20px;
}
.logotipo img{
    width: 100%;
}
.membrecias{
    display: grid;
    padding: 50px 15% 0 0;
    width: 100%;
}
.promociones{
    display: grid;
    padding: 50px 0 0 50px;
    width: 100%;
}
.promociones img{
    margin: 20px 0;
}