.hf-con {
    width: 100%;
    /*height: 1600px;*/
    background-color: #f2f2f2;
    padding-top: 30px;
    box-sizing: border-box;
    margin: 30px auto;
}

.hf-con .w {
    height: 500px;
    /*background-color: pink;*/
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/*循环项*/
.hf-item {
    width: 320px;
    height: 100%;
    background-color: #ff6600;
    position: relative;
}
/*图片*/
.hf-item img {
    width: 100%;
    height: 100%;
}

/*名称*/
.hf-item p {
    width: 100%;
    height: 40px;
    background-color: #fdb827;
    position: absolute;
    bottom: 0;
    left: 0;
    margin: 0;
    text-align: center;
    line-height: 40px;
    color: #fff;
}

/*遮罩层*/
.hf-box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,.4);
    opacity: 0;
    transition: all .3s;
}

.hf-box span {
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    line-height: 482px;
}


.hf-item:hover .hf-box {
    opacity: 1;
}


.hf-state {
    position: absolute;
    top: 10px;
    left: 30px;
    color: #003380;
    font-weight: bold;
    font-size: 18px;
}