main {
min-height: 70%;
color: #333;
}

main p {
padding: 1rem;
color: #333;
}

aside section.proposal {
display: none;
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
padding: 3rem 5rem;
border: 1px solid #ccc;
background-color: #fff;
text-align: center;
}

aside section.proposal .close {
position: absolute;
top: 0.5rem;
right: 1rem;
padding: 1rem;
cursor: pointer;
color: #ccc;
font-size: 2rem;
transition: color 250ms;
}

aside section.proposal .close:hover {
color: #666;
}

aside section.proposal img {
margin: 1rem 0;
width: 100%;
max-width: 15rem;
}

aside section.proposal p {
font-size: 2rem;
text-transform: uppercase;
}

aside section.proposal p.secondary {
font-size: 1.25rem;
color: #666;
}

aside section.proposal {
display: none;
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
padding: 3rem 5rem;
border: 1px solid #ccc;
background-color: #fff;
text-align: center;
}

aside section.proposal .close {
position: absolute;
top: 0.5rem;
right: 1rem;
padding: 1rem;
cursor: pointer;
color: #ccc;
font-size: 2rem;
transition: color 250ms;
}

aside section.proposal .close:hover {
color: #666;
}

aside section.proposal img {
margin: 1rem 0;
width: 100%;
max-width: 15rem;
}

aside section.proposal p {
font-size: 2rem;
text-transform: uppercase;
}

aside section.proposal p.secondary {
font-size: 1.25rem;
color: #666;
}

@media only screen and (max-width: 720px) {
section.download-mobile-app div.line {
flex-direction: column;
align-items: center;
}
}