.avator_nicker{
  position: absolute;
  color: #fff;
  line-height: 65px;
  left: 20px;
  // height: 65px;
  .student_img,
  .student_nicker{
  
    display: inline-block;
    vertical-align: top;
  }

  .student_nicker{
    margin-left: 10px;
  }

  .student_img{
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-top: 15px;
  }
}