.bus_item_box {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    background-image: linear-gradient(to bottom, #607d8b, #3271AE, #607d8b);
    background-color: #3271AE;
}

.bib_blocks {
    position: relative;
    width: 80%;
    height: auto;
    margin: 50px 0 0 10%;
}

.bib_block {
    width: 100%;
    height: auto;
    background-color: #e9e9e9;
    transition: all 0.5s ease 0s;
    -webkit-transition: all 0.5s ease 0s;
    -moz-transition: all 0.5s ease 0s;
    -o-transition: all 0.5s ease 0s;
    cursor: pointer;
}

.bib_block:hover {
    background-color: #88ABDA;
}

.bib_block:hover .item_current > span {
    color: #ffffff;
}

.bib_block:hover .item_property > span {
    color: #ffffff;
}

.bib_block > img {
    float: left;
    width: 50%;
    height: auto;
}

.bb_detail {
    width: 50%;
    height: auto;
}

.item_current {
    width: 100%;
    height: auto;
    margin: 40px 0 0 0;
}

.item_current > span {
    display: block;
    width: 50%;
    margin: 40px 0 0 10%;
    font-size: 18px;
}

.item_property {
    width: 100%;
    height: auto;
    margin: 40px 0 0 0;
}

.item_property > * {
    float: left;
}

.item_property span {
    display: inline-block;
    width: calc(90% - 40px);
    height: 30px;
    margin: 15px 0 0 10%;
    line-height: 30px;
}

.item_property img {
    margin: 15px 0 0 10%;
}

.for_detail {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50px;
    height: 45px;
    background-color: white;
}

.for_detail img {
    height: 50px;
    line-height: 40px;
    color: white;
    font-size: 28px;
    text-align: center;
}

.bottom_blank {
    width: 100%;
    height: 50px;
    background-color: #607d8b;
}

.intro_img {
    width: 50%;
    height: auto;
    overflow: hidden;
}

.swp2 {
    width: 100%;
    height: auto;
}

.img {
    width: 100%;
    height: auto;
}

.img img {
    display: block;
    width: 100%;
    height: auto;
}