.btns {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
}

.btn-audio {
    margin-top: unset;
}

div.well-audio {
/*    background-color: #F1F3F4;*/
    border-radius: 33px;
    padding: 5px;
    /*margin-bottom: 20px;*/
    width: fit-content;
    width: max-content;
    margin-bottom: unset;
}

.form-inline {
    margin-bottom: 0px;
    display: flex;
    justify-content: center;
    align-items: center;
}

button.btn-audio {
    padding: 5px;
    border-style: none;
    border-radius: 33px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    vertical-align: middle;
    margin-top: 0;
    width: unset;
    height: unset;
    margin: 0 2px;
}

button.btn-audio:hover {
    background-color: #E5E7E8;
}

.icon-audio-chevron-left {
    background: url('img/121_arr_24.svg') no-repeat center;
    display: block;
    width: 24px;
    height: 24px;
    transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    -o-transform: rotate(180deg);
}

.icon-audio-chevron-double-left {
    background: url('img/122_arr_24.svg') no-repeat center;
    display: block;
    width: 24px;
    height: 24px;
    transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    -o-transform: rotate(180deg);
}

.icon-audio-chevron-right {
    background: url('img/121_arr_24.svg') no-repeat center;
    display: block;
    width: 24px;
    height: 24px;
}

.icon-audio-chevron-double-right {
    background: url('img/122_arr_24.svg') no-repeat center;
    display: block;
    width: 24px;
    height: 24px;
}

input.input-audio {
    width: 80px;
    text-align: center;
    border: none;
    /*font-size: 18px;*/
    background-color: #F1F3F4;
    vertical-align: middle;
    box-shadow: none;
    font-size: 14px;
    margin-bottom: 0;
    margin: 0 2px;
}