.birthday .md-datepicker-input-container {
    width: 130px;
}

md-input-container.birthday {
    width: 200px;
}

.check-duration span {
    position: relative;
    top: 13px;
    padding-left: 15px;
}

.check-duration md-input-container {
    width: 200px;
} 

.check-button {
    height: 50px;
    padding: 0 10px 0 10px;
}