@charset "utf-8";
* {
    margin: 0px;
    padding: 0px;
}
.w {
    width: 1200px;
    margin: 0 auto;
}
/* hed start */
.hed {
    width: 100%;
    height: 500px;
    background: url(./hed.png) no-repeat top center;
}
/* hed end */
.cont ul{
    width: 1200px;
    height: 750px;
    box-shadow: 1px;
}

.cont ul li {
    float: left;
    margin-left: 20px;
    margin-top: 56px;
    width: 275px;
    height: 180px;
    border-radius: 20px;
}
.cont ul li p{
    text-align: center;
}
.cont-title {
    display: inline-block;
    text-align: center;
    width: 275px;
    text-decoration: none;
    color: inherit;
}
.cont-img {
    width: 275px;
    height: 180px;
}