header {
    padding: 10px 0;
    clear: both;
    overflow: hidden;
}
header i {
    font-size: 24px;
}
.ylb-logo img {
    max-height: 50px;
}

.content {
    background: #4daaf5;
    min-height: 400px;
}
.fl-l {
    float: left;
}
.fl-r {
    float: right;
}
.mtop20 {
    margin-top: 20px;
}
.mtop40 {
    margin-top: 40px;
}

.mtop5 {
    margin-top: 5%;
}
.mleft40 {
    margin-left: 40px; 
}
.mtop10 {
    margin-top: 10px;
}

.ylb-link a {
    text-decoration: none;
    color: #999;
}
#active {
    color:#4daaf5;
}

.model img {
    max-height: 400px;
}


.smallinfo img {
    max-height: 32px;
}
.banner {
    padding-top: 40px;
}


.qrcode img {
    max-height: 128px;
}

.courier-title {
    margin: 0 auto;
    text-align: center;
    padding-bottom: 6px;
    border-bottom: 2px solid #4daaf5;
}
.message-board {
    background: #f5f5f5;
    height: 300px;
    overflow: hidden;
    border: 1px solid #ccc;
}
/*.other-download img{
    display: block;
    width: 100px !important;
}*/
footer {
    background: #1976d3;
    padding: 20px 0;
    color: #fff;
}
.message-list {
    list-style: none;
    background: #fff;
    padding: 20px 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
    vertical-align:middle; 
    height: 100%;
}

.media {
    padding: 0 20px;
}
.media img{
    width: 48px;
}
/*about*/
.development {
    color: #fff;
    max-height: 580px;
    overflow: hidden;    
    position: relative;
}
.fl-img {
    width: 100%;
    height: 100%;
    background: url(../img/aboutbanner.png) no-repeat; 
    position: absolute;
    z-index: -2;
}
.fl-over {
    background: #0462c7;
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.82;
}
.about-banner {
    padding: 20px 0;
}
.about-banner img  {
    width: 80%;
    margin:0 auto;
    display: block;
}
.textcontent p {
    text-indent: 2em;
}
.fl-hint {
    position: absolute;
    z-index: 100;
    left: 36%;
    top: 26%;
    overflow: hidden;
}
.hint {
    background: rgba(25,118,211,0.3);
    border-radius: 6px;
    padding: 10px;
}
.hint-bg {
    background: rgba(255,255,255,0.8);
    border-radius: 2px;
    padding: 10px;
}
.download {
    display: none;
}
.info-title {
    background: #0077d7;
    color:#fff;
    padding: 20px 0;
}
.info-content {
    border: 1px solid #0077d7;
    padding: 30px 5px;
    background: #fff;
}
.ylb-info {
    height: 300px;
    overflow: hidden;
    margin-top: 20px;     
}
.info-block {
    background: #0077d7;
    height: 60px;
    width: 100%;
}
@media (max-width: 768px){
    .model {
        display: none;
    }
    .qrcode {
        display: none;
    }
    .download {
        background: #4daaf5;
        display: block;
    }

    .information {
        display: block;
    }

    #price {
        margin-left: 30%;
        width: 40%;
        height: auto;
    }

    .controduce {
        background: #0077d7;
        padding: 20px;
    }
    .fl-hint {
        left: 12%;
    }
}