themes/unitexgramlab/css/error.css
/*error page*/
#error{
margin:5% auto 10px auto;
width:90%;
text-align:center;
}
#error h1{
font-size:4em;
color:#48494A;
}
#error .button {
background: #48494A;
color: #fff;
font-weight: normal;
text-transform: uppercase;
}
#error .button:hover{
background-color: rgba(42, 96, 203, 0.8);
box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}