.u-section-1 .u-sheet-1 {min-height: 500px}
.u-section-1 .u-form-1 {height: 311px; width: 570px; margin: 57px auto 60px}
.u-section-1 .u-btn-1 {border-style: solid} 

@media (max-width: 767px){ .u-section-1 .u-form-1 {width: 540px} }

@media (max-width: 575px){ .u-section-1 .u-form-1 {width: 340px}
.u-section-1 .u-form-group-1 {width: 100%}
.u-section-1 .u-form-group-2 {width: 100%}
.u-section-1 .u-form-group-3 {width: 100%}
.u-section-1 .u-form-group-4 {width: 100%} }