.error-404{
    padding: 100px 0;
    text-align: center;
    i{
        font-size: 8rem;
    }
    form{
        margin: 40px auto 0 auto;
        width: 700px;
        label{
            float: left;
            width: 500px;
        }
        input[type="submit"]{
            float: left;
            width: 200px;
            height: 48px;
        }
    }
}
