.m_parent {
  top:15px;
  left:15px;
  position:fixed;
  display:block;
  width:100px;
  height:100px;
  background-color:transparent;
  border-radius:50%;
  z-index:99999999;
  -webkit-box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.75);
  -moz-box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.75);
  box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.75);
}

.m_home {
  top:15px;
  left:15px;
  width:100px;
  height:100px;
  background:darkSlateGray;
  border-radius:50%;
  position:absolute;
  z-index:99999999;
  color:white;
  text-align:center;
  line-height:120px;
  cursor:pointer;
  position:fixed;
}

.m_inspection {
  width:60%;
  height:60%;
  background-color:dimGray;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
  top:25%;
  left:25%;
  z-index:99999999;
  transition: all 300ms cubic-bezier(0.680, -0.550, 0.265, 1.550);
  position:absolute;
}
.m_idtf {
  width:60%;
  height:60%;
  background-color:dimGray;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
  top:25%;
  left:25%;
  z-index:99999999;
  transition: all 300ms cubic-bezier(0.680, -0.550, 0.265, 1.550) .2s;
}

.m_logout {
  width:60%;
  height:60%;
  background-color:dimGray;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
  top:25%;
  left:25%;
  transition: all 300ms cubic-bezier(0.680, -0.550, 0.265, 1.550) .4s;  
}

/*
  .test4 {
  width:60%;
  height:60%;
  background-color:dimGray;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
  top:25%;
  left:25%;
  transition: all 500ms cubic-bezier(0.680, -0.550, 0.265, 1.550) .6s;  
}
*/