.form-validation .form__item{ position: relative; }

  .form-validation .error__content {
    position: absolute;
    padding: 1px 5px;
    font-size: 12px;
    letter-spacing: 1px;
    outline: 1px solid red;
    top: 0;
    color: #f94646;
    width: 210px;    
    text-align: center;
    line-height: 12px;
    border-radius: 5px;
    box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
    right: 30px;
    left: auto;
    margin-top: -5px;
    background: #fff;
    display: none;
    opacity: 0;
    animation: ani 0.5s forwards;
  }

  @media(max-width: 768px) {

       .form-validation .error__content {        
          color: #f94646;          
          width: 240px;
          right: 15px;
        }
   
   } 
  

  /* Для футтера */ 
  .form-validation .error__content.black_theme{     
     top: 15px;     
     box-shadow: none;     
     background: #262626;     
  }

  @keyframes ani {
       0% {opacity: 0;}
       100% {opacity: 1;}
  }