.b-RegistrationForm input:not([type=submit]).error-input{border-bottom:1px solid red}.error-message{color:red;font-size:.7rem;margin-top:5px;display:block;font-weight:100}.checkbox_agree{margin-top:1rem;position:relative;display:flex;position:relative;padding-left:2rem;text-align:left;font-size:.7rem}.checkbox_agree input[type=checkbox]{width:20px;height:20px;margin-right:5px;flex-basis:20px;position:absolute;left:0}.checkbox_agree .error-message{position:absolute;bottom:-1.3rem;text-align:center;width:100%}