body{
    margin: 0;
    padding: 0;
    background-color: rgb(0,40,0);
    font-family: Montserrat, sans-serif;
}

img {
    width: 100%;
    height: auto;
}

#container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    justify-content: center;
    display: flex;
    align-items: center;
    
}

#topbar {
    position: relative;
    width: 100%;
    height: 100px;
    line-height: 100px;
}

#logo {
    position: relative;
    width: 250px;
    margin: 0 auto;
    height: auto;
}

#mainimg {
    width: 50%;
    height: auto;
    margin: 0 auto;
}

#ingresar {
    width: 20%;
    height: 2.5rem;
    line-height: 2.5rem;
    margin: 0 auto;
    background-color: rgb(0,255,0);
    border-radius: 8px;
    font-size: 1.5em;
    text-align: center;
    font-weight: 700;
    color: rgb(0,40,0);
}

#ingresar a {
    color: rgb(0,40,0);
    text-decoration: none;
}

#introtext {
    position: relative;
    width: 80%;
    margin: 0 auto;
    padding: 50px 20px;
    color: rgb(255,255,255);
    font-size: 1.2em;
    font-weight: 300;
}

#introtext h1 {
    font-size: 1.5em;
    font-weight: 500;
}

@media only screen
    and (max-width:480px) {
        
        #mainimg {
            width: 70%;
        }
        
        #ingresar {
            width: 80%;
        }
        
}