.accordion,.accordion *{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.accordion{overflow:hidden}.accordion-section-title{color:#000;cursor:pointer;font-size:1.2em;padding:20px;text-decoration:none;transition:all .5s linear;width:100%}.accordion-section-title.open{background:#f6f6f6}.accordion-section-content{max-height:0;opacity:0;overflow:hidden;transition:all .5s ease-out}.arrow-icon{transform-origin:center;transition:transform .3s ease-out}