


@keyframes horizontal-items-audio-move {
    from {
        -webkit-box-shadow: inset 10px 10px 21px -10px rgba(0,0,0,0.75);
        -moz-box-shadow: inset 10px 10px 21px -10px rgba(0,0,0,0.75);
        box-shadow: inset 10px 10px 21px -10px rgba(0,0,0,0.75);
        
    }
  
    to {
        -webkit-box-shadow: inset 10px 10px 55px -6px rgba(0,0,0,0.75);
        -moz-box-shadow: inset 10px 10px 55px -6px rgba(0,0,0,0.75);
        box-shadow: inset 10px 10px 55px -6px rgba(0,0,0,0.75);
    }
  }


.horizontal-items-audio ul {
    margin-left: 0;
    counter-reset: item;
}
.horizontal-items-audio .wtree li {
    list-style-type: none;
    margin: 10px 0 10px 10px;
    position: relative;
}
.horizontal-items-audio .wtree li:before {
    content: "";
    counter-increment: item;
    position: absolute;
    top: -10px;
    left: -30px;
    border-left: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    width: 30px;
    height: 15px;
}
.horizontal-items-audio .wtree li:after {
    position: absolute;
    content: "";
    top: 5px;
    left: -30px;
    border-left: 1px solid #ddd;
    border-top: 1px solid #ddd;
    width: 30px;
    height: 100%;
}
.horizontal-items-audio .wtree li:last-child:after {
    display: none;
}
.horizontal-items-audio .wtree li button {
    display: block;
    border: 1px solid #ddd;
    padding: 10px 20px;
    color: rgba(102, 102, 102, 1);
    text-decoration: none;
    width: 100%;
    text-align: left;
    font-size: 1.2rem;
}

.horizontal-items-audio .horizontal-items-audio .wtree li button:hover, .wtree li button:focus {
    color: #000;
    border: 1px solid #474747;
}
.horizontal-items-audio .wtree li button:hover, .wtree li button:focus{
    color: #000;
    border: 1px solid #474747;
    cursor: pointer;
}

.horizontal-items-audio li button  {
    background: linear-gradient(to left,#e66465, #bec2f5);;
    /*background-color: #f2cfff;*/
}
.horizontal-items-audio .display {
    margin-right: 12px;
    font-weight: bold;
}


.horizontal-items-audio .single-audio{
    overflow: hidden;
    height: 0;
    opacity: 0;
    transition: 1s;
}
.horizontal-items-audio .single-audio audio{
    display: none;
}
.horizontal-items-audio .single-audio.show audio{
    display: block;
}
.horizontal-items-audio .single-audio.show{
    opacity: 1;
    height: auto;
    background-color: #e4f5fd;
    padding: 10px;
    animation-duration: 1.5s;
    animation-name: horizontal-items-audio-move;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    -webkit-box-shadow: inset 10px 10px 21px -10px rgba(0,0,0,0.75);
        -moz-box-shadow: inset 10px 10px 21px -10px rgba(0,0,0,0.75);
        box-shadow: inset 10px 10px 21px -10px rgba(0,0,0,0.75);
}

.horizontal-items-audio .single-audio.show:hover,
.horizontal-items-audio .single-audio.show:focus{
    animation-name: none;

}

.horizontal-items-audio .single-audio.show p{
    padding: 10px 0;
}
@media (min-width: 1000px) {
    .horizontal-items-audio .single-audio.show{
        padding: 40px;
    }
    .horizontal-items-audio ul {
        margin-left: 30px;
    }
}


