.doc_format {
   color:black;
   margin-bottom:3px;  
   text-indent: 30px; 
  }
  .contacts_format {
   color:black;
   margin:3px;  
   font-weight: normal;    
  }

  .top_site_custom {
   color: #fff;  
   position: relative;
   top:50%;
   left:50%;
   transform: translate(-50%,-50%);
   background: #2980b9;
   padding: 0px;
   height: 60px;
   overflow: hidden;
   width: 100%;  
   background: lightgray;
  }

  .line
  {
   position: relative;
   
   text-transform: none;
   text-align: center;
   font-size: 40px;
   line-height: 60px;
  }
  .line:first-child
  {
   animation: anim 12s infinite;   
  }
  @keyframes anim {
      0%{
         margin-top: 0;
      }
      16%{
         margin-top: -60px; 
      }
      33%{
         margin-top: -120px; 
      }
      50%{
         margin-top: -180px;   
      }
      66%{
         margin-top: -120px;   
      }
      82%{
         margin-top: -60px;  
      }
      100%{
         margin-top: 0px;  
      }
  }