.borderTop,
.fnameContent {
    position: absolute;
    left: 0;
    z-index: 10;

}

.content a,
.customer-service,
.footerText,
.header,
.menuClass {
    text-align:center
}

.content a,
.customer-service a {
    text-decoration: none
}

#videoBg,
.content a span,
.menuClass a {
    display: block
}

body {
    padding: 0;
    margin: 0;
    font-family: YouYuan, "Microsoft YaHei", Arial, Helvetica, sans-serif;
    overflow: hidden;

}

#videoBg {
    top: 0;
    left: 0;
    background-size: cover;
    width: 100%;
    height: auto;
    position: relative
}

.fnameContent {
    top: 0;
    width: 540px;
    background: rgba(0, 0, 0, .6);
    height: 100%;
    padding-top: 50px
}

.content {
    width: 100%;

    display: flex;
    justify-content: center
}

.content a {
    margin: 20px 0;
    float: left;
    line-height: 26px;
    color: #fff
}

.clear {
    clear: both
}

.borderTop {
    border-top: 1px solid #3e3e3e;
    bottom: -223px;
    width: 100%
}

.incoBtn,
.incoBtnFoot {
    position: absolute;
    z-index: 100
}

.fnameCenter,
.footerText img {
    margin: 0 auto
}

.footerText {
    font-size: 12px;
    background: #363636;
    padding-top: 24px;
    color: #7b7b7b;
    padding-bottom: 15px;
    line-height: 18px
}

.incoBtn {
    background: url(../images/inco_03.png) no-repeat;
    width: 32px;
    height: 104px;
    right: -32px;
    top: 50%;
    margin-top: -52px
}

.incoBtnFoot {
    background: url(../images/inco_03.png) -64px -40px no-repeat;
    width: 104px;
    height: 32px;
    top: -32px;
    left: 50%;
    margin-left: -52px
}

#videoWrapper,
.fnameLeftContent {
    position: relative
}

#playButton,
.menuClass,
.triangle-up {
    position: absolute
}

.moblieStyle {
    background: url(../images/bg.jpg) 0 0/100% no-repeat
}

.menuClass {
    background: #000;
    border-radius: 4px;
    width: 540px;
    top: 144px;
    z-index: 1000;
    padding: 10px 0;
    opacity: 0
}

.menuClass a {
    width: 100%;
    margin: 0;
    line-height: 35px
}

li,
ul {
    padding: 0;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center
}

.content li {
    width: calc(33.33% - 20px);
    margin: 10px
}

.triangle-up {
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 20px solid #000;
    top: -20px;
    left: 75px
}

@media only screen and (min-width:320px) {
    .borderTop {
        bottom: -390px
    }
}

@media only screen and (min-width:375px) {
    .borderTop {
        bottom: -354px
    }
}

@media only screen and (min-width:414px) {
    .borderTop {
        bottom: -354px
    }
}

@media only screen and (min-width:415px) {
    .borderTop {
        bottom: -223px
    }
}

.customer-service {
    z-index: 99999;
    position: fixed;
    top: 40%;
    transform: translateY(-50%);
    right: -45%;
    color: #fff;
    animation: 1s infinite pulse
}

@media (max-width:768px) {
    .customer-service {
        top: 20%;
        right: -38%
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.1)
    }
}

.customer-service img {
    display: block;
    margin: 0 auto
}

#videoWrapper {
    width: 100%;


}

#playButton {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: #fff;
    cursor: pointer;
    z-index: 2
}