body {
    background: #fff;
}

.wrap {
    margin-top: 180px;
}
@media screen and (max-width:768px) {
	.wrap{ margin-top: 10rem;}
	.container .form-group:nth-child(1){margin-top: 2.5rem;}
	.form-group{ margin-bottom: 2.0rem;}
	.form-group input{ height: 3.5rem; line-height: 3.5rem;}
	.form-group button{ height: 3.5rem; line-height: 3.5rem; padding: 0;}
}