.md-accordion .expandCollapse { 
  width:30px;
  height:30px;
  position:relative;
  font-size:20px;
  font-weight:bold;
  cursor:pointer;
  color:#000;
  display:block;
  margin-top: -2px;
  margin-left: -2px;
  overflow:hidden;
}
.md-accordion .expandCollapse:active {
  border:0px;
}
.md-accordion .expandCollapse:before, .md-accordion .expandCollapse:after {
  width:30px;
  height:30px;
  display:block;
  position:absolute;
  top:0; left:0;
  line-height:32px;
  text-align:center;
  -webkit-transition: .3s all ease-out;
  transition: .3s all ease-out;
}
.md-accordion .expandCollapse:before {
  opacity:1;
  -webkit-transform: rotate(0deg);
  transform: rotate(0deg);
  content: "+";
  font-family: calibri;
  margin-top:-3px;
}
.md-accordion .active:before {
  opacity:1;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  margin-left:3px;
  margin-top:0px;
}


.md-accordion .dataContent {
  background: #fff;
  height:0px;
  overflow:hidden;
  -webkit-transition: .3s all ease-out;
  transition: .3s all ease-out;
  margin-bottom: 10px;
}

.md-accordion .activeContent {
  height:auto;
  padding:20px;
  display:block;
  padding-left: 10px;
}

.md-accordion md-toolbar{
  cursor:pointer;
  border: none;
  border-bottom:1px solid black;
  color: black;
}