.a-color{
    color:black!important;
    margin-left: 30px;
    text-decoration: none; 
}
.a-color:hover{
   
    margin-left: 30px;
    text-decoration: none; 
}

.panel-bottom
{
    margin-bottom: 32px;
    align-content: center;

}

.panel-heading{
    padding: .75rem 1.25rem;
    margin-bottom: 0;
    background-color: rgba(0,0,0,.03);
    border-bottom: 1px solid rgba(0,0,0,.125);

}
.panel-heading a:after {
    font-family:'Glyphicons Halflings';
    content:"\2212";
    font-weight: 900;
    cursor: pointer;
    color:  #0099CC;
    font-size: 24px;
    margin-right: 0.5em;
    position: absolute;
    top: 10px;
    line-height:30px;
    left: 10px;
  
}
.panel-title{
     font-size: 16px;
}

.main-aide{
  color: #0099CC;
    margin-bottom: 10px!important;
	margin-top: 30px!important;
}

.panel-heading a.collapsed:after {
    content:"\2b";
}

		.btn1 {
    background-color: #0099CC;
    border: none;
    color: white;
    padding: 10px 10px;
    cursor: pointer;
    font-size: 20px;
    margin-top:2px;
}


.btn1:hover {
    background-color: #007399;
}