.slider {
    width: 1140px;
    margin: 0 auto 50px;
    position: relative;
    overflow: hidden;
}
.slide-list {
    position: relative;
    margin: 0;
    padding: 0;
}
.slide-wrap {
    position: relative;
    left: 0px;
    top: 0;
    width: 10000000px;
}
.slide-item {
    width: 170px;
    height: 78px;
    padding: 10px;
    float: left;
    box-sizing: border-box;
    border: 1px solid #e2e1e1;
    margin: 0 5px;
}
.slide-item img{
    max-width: 100%;
    display: block;
    margin: 0 auto;
    height: 100%;
    width: auto;
}
footer{
    height:170px;
}