#c-slider {
    margin: auto;
    width: 100%;
    max-width: 100%;
    max-height: 375px;
    border: 10px;
    margin-left: 0;
    position: relative;
    background: #EFC876;
    
}


#slider {
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    width: 700%;
    
}

#slider section {
    width: 100%;
}

#slider img{
    display: block;
    width: 100%;
    height: 100%;
}

#btn-prev, #btn-next {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    line-height: 40px;
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    border-radius: 50%;
    font-family: monospace;
    cursor: pointer;
    color: white;
        
}

#btn-prev:hover, #btn-next:hover {
    background-color: rgba(255, 255, 255, 0.7);
    color: #EFC876;
    
}


#btn-prev {
    left: 5px;
}

#btn-next {
    right: 5px;
}