.accordion-header{
    position: relative;
    padding:10px 10px 10px 50px;
    background-color:#E8E8E8;
    display:block;
    cursor: pointer;
    border-bottom:1px solid #FFFFFF;
    color:#286cab;
    font-weight:600;
}

.accordion-header + div{
    padding:0px 20px;
    position:relative;
    overflow:hidden;
    display: none;
    /* 
    max-height:0px;
    transition: max-height ease,padding ease;
    */
}

.accordion-header.accordion-open + div{
    padding-top:20px;
    display: block;
}

.acc_toggle{
    position:absolute;
    left:16px;
    top:16px;
    width:16px;
    height:16px;
}

.acc_toggle span{
    position:absolute;
    background-color:#999;
    transition:all .1s linear;
}

.acc_toggle span:first-child{
    width:2px;
    height:100%;
    left:7px;
    top:0px;
}

.acc_toggle span:last-child{
    width:100%;
    height:2px;
    left:0px;
    top:7px;
}

.accordion-header.accordion-open .acc_toggle span{
    transform:rotate(-90deg);
}

.accordion-header.accordion-open .acc_toggle span:last-child{
    opacity:0;
}