assets/css/application.css
/*
*= require "bootstrap/dist/css/bootstrap.css"
*/
body {
background-color: #222930;
color: #4EB1BA;
}
#catch {
font-size: 100px;
font-weight: bold;
position: absolute;
top: 50%;
transform: translateY(-50%);
width: auto;
min-width: 100%;
text-align: center;
}
#mirror {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
height: auto;
width: auto;
min-height: 100%;
min-width: 100%;
transform: scaleX(-1);
}