* {
    margin: 0;
    padding: 0;
}

body,
div,
img {
    margin: 0;
    padding: 0;
}

.content{
    width: 1170px;
    margin: 0 auto;
}
img{
    width: 100%;
    vertical-align:top;
}
.wap .content{
    width: 100%;
}