question status icon is not showing

To show the icon, you can add the following code to the style.css file: 

.dwqa-question-item .dwqa-status-resolved { display: block !important; }
To show the Vote button, you can add the following code to the style.css file: 

@media ( max-width: 480px ) {
  .single-dwqa-question .dwqa-question-item .dwqa-question-vote,
  .single-dwqa-question .dwqa-answer-item .dwqa-answer-vote {
    display: block;
  }

  .single-dwqa-question .dwqa-question-item .dwqa-question-vote,
  .single-dwqa-question .dwqa-answer-item .dwqa-answer-vote {
    min-height: 0;
    top: -37px;
    right: 0;
    left: 0;
  }

  .dwqa-question-vote .dwqa-vote-up,
  .dwqa-answer-vote .dwqa-vote-up {
    left: auto;
    right: 25%;
    top: 0;
  }

  .dwqa-question-vote .dwqa-vote-count,
  .dwqa-answer-vote .dwqa-vote-count {
    top: 10px;
    right: 17%;
    left: auto;
  }

  .dwqa-answer-vote .dwqa-vote-down,
  .dwqa-question-vote .dwqa-vote-down {
    left: auto;
    top: 17px;
    right: 10%;
  }

  .dwqa-pick-best-answer {
    top: 10px;
    right: 0;
  }
  
  .single-dwqa-question .dwqa-question-item .dwqa-question-meta, 
  .single-dwqa-question .dwqa-answer-item .dwqa-answer-meta {
    background: #f5f5f5;
    margin-top: 40px;
    padding: 12px;
}
.dwqa-question-item .dwqa-question-meta {
  margin-top: 60px;
}
.single-dwqa-question .dwqa-answer-item .dwqa-answer-vote {
    top: 23px;
}
}