.carrousel {
    float: left;
    width: 210px;
    height: 158px;
    margin-right: 10px;
    position: relative;
    overflow: hidden
    }
.carrousel ul {
    list-style: none;
    font-size: none;
    width: 630px
    }
.carrousel li {
    float: left
    }
.carrousel .control {
    position: absolute;
    height: 100%;
    width: 22px;
    display: none;
    top: 0;
    background: rgba(0, 0, 0, 0.6);
    text-indent: -99999px
    }
.carrousel:hover .control {
    display: block
    }
.carrousel .control:before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-top: -8px;
    margin-left: -8px;
    background-image: url(http://138.100.136.142:8080/150839.png)
    }
.carrousel .prev {
    left: 0
    }
.carrousel .prev:hover:before {
    background-position: 0 -32px
    }
.carrousel .next {
    right: 0
    }
.carrousel .next:before {
    background-position: 0 -16px
    }
.carrousel .next:hover:before {
    background-position: 0 -48px
    }