.input-group,
.input-group > *,
.form-control {
    border-radius: 0;
}

.form-control{
    -webkit-box-shadow: none;
    box-shadow: none;
    height: 73px;
    font-size: 30px;
}

.form-control,
.input-group-addon{
    border: 4px solid #e1e1e1;
}