.c-slider {
    background: #ffffff;
    width: 600px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 0 10px #696969, 0 15px 50px;
    border-radius: 10px;
}

.c-slider:hover {
    box-shadow: 0 0 0 10px #006900, 0 15px 50px;
    -webkit-transition: all 400ms linear;
    -moz-transition: all 400ms linear;
    -ms-transition: all 400ms linear;
    -o-transition: all 400ms linear;
    transition: all 400ms linear;
}

.slider {
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    width: 1300%;
}

.s-slider {
    width: 100%;
}

.img-slider {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

.btn-prev, .btn-next {
    width: 40px;
    height: 40px;
    background: #696969;
    position: absolute;
    top: 90%;
    transform: translateY(-50%);
    line-height: 38px;
    font-size: 30px;
    font-weight: bold;
    color: #ffffff;
    font-family: monospace;
    text-align: center;
    border-radius: 50%;
    cursor: pointer;
}

.btn-prev:hover, .btn-next:hover {
    background: #00AA00;
    color: #ffffff;
    -webkit-transition: all 400ms linear;
    -moz-transition: all 400ms linear;
    -ms-transition: all 400ms linear;
    -o-transition: all 400ms linear;
    transition: all 400ms linear;
}

.btn-prev {
    left: 20px;
}

.btn-next {
    right: 20px;
}

audio {
    display:none;
}

audio#sonido01 {
    display: block;
}