* {
    margin: 0;
    padding: 0;
    list-style: none;
}

img {
    border: 0;
}

.rides-cs {
    font-size: 12px;
    background: #29a7e2;
    position: fixed;
    top: 250px;
    right: 0px;
    _position: absolute;
    z-index: 1500;
    border-radius: 6px 0px 0 6px;
}

.rides-cs a {
    color: #00A0E9;
}

.rides-cs a:hover {
    color: #ff8100;
    text-decoration: none;
}

.rides-cs .floatL {
    width: 36px;
    float: left;
    position: relative;
    z-index: 1;
    margin-top: 21px;
    height: 181px;
}

.rides-cs .floatL a {
    font-size: 0;
    text-indent: -999em;
    display: block;
}

.rides-cs .floatR {
    width: 130px;
    float: left;
    padding: 5px;
    overflow: hidden;
}

.rides-cs .floatR .cn {
    background: #F7F7F7;
    border-radius: 6px;
    margin-top: 4px;
}

.rides-cs .cn .titZx {
    font-size: 14px;
    color: #333;
    font-weight: 600;
    line-height: 24px;
    padding: 5px;
    text-align: center;
}

.rides-cs .cn ul {
    padding: 0px;
}

.rides-cs .cn ul li {
    line-height: 38px;
    height: 38px;
    border-bottom: solid 1px #E6E4E4;
    overflow: hidden;
    text-align: center;
}

.rides-cs .cn ul li span {
    color: #777;
}

.rides-cs .cn ul li a {
    color: #777;
}

.rides-cs .cn ul li img {
    vertical-align: middle;
}

.rides-cs .btnOpen,
.rides-cs .btnCtn {
    position: relative;
    z-index: 9;
    top: 25px;
    left: 0;
    background-image: url(sourse/qq.png);
    background-repeat: no-repeat;
    display: block;
    height: 146px;
    padding: 8px;
}

.rides-cs .btnOpen {
    background-position: 0 0;
}

.rides-cs .btnCtn {
    background-position: -37px 0;
}

.rides-cs ul li.top {
    border-bottom: solid #ACE5F9 1px;
}

.rides-cs ul li.bot {
    border-bottom: none;
}

.not-global,
.not-large {
    display: none !important;
}

.only-medium,
.only-small,
.only-mobile {
    display: none !important;
}
.s2 {
    display: inline-block;
    position: relative;
    width: 100%;
    height: 450px;
}

.mask {
    background: rgba(235, 235, 235, .6);
    color: #222;
    text-align: center;
    min-height: 450px;
    z-index: 99;
    width: 100%;
    position: absolute;
    transition: all .2s ease;
}

.video {
    overflow: hidden;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 10;
    display: block;
    height: 450px;
}

video {
    display: inline-block;
    vertical-align: baseline;
    width: 100%;
    object-fit: contain;
}
.mask h1 {
    margin-top: 150px;
    line-height: 1.8;
    font-size: 20px;
}