html{
    -ms-overflow-style:none;
    overflow:-moz-scrollbars-none;
}
::-webkit-scrollbar{
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-thumb {
    background-color: #c2c2c2;
    background-clip: padding-box;
    min-height: 20px;
}
.banner{
    background: url(https://static.xjwtqx.com/pc/about/about01.jpg) center no-repeat;
    height: 600px;
    margin-top: -50px;
    /*position: relative;*/
    /*z-index: -1;*/
}
.about-nav{
    padding-top: 50px;
}
.about-nav li{
    float: left;
    margin-right: 20px;
}
.about-nav li>div{
    display: block;
    height: 44px;
    line-height: 44px;
    padding-left: 35px;
    padding-right: 35px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 22px;
    cursor: pointer;
}
.about-nav li>div:hover,.about-nav li.active>div{
    color: #fff;
		margin-left: 1px;
		margin-right: 1px;
		border-width:0;
    background-color: #174799;
    background: linear-gradient(#48abf9,#057cd7);
}
.about-video{
    padding-bottom: 30px;
}
.title-left{
    padding-left: 12px;
    border-left: 5px solid #1E9FFF;
    margin-bottom: 15px;
}
.title-left h2{
    font-size: 28px;
    font-weight: 500;
    color: #383838;
    padding-bottom: 8px;
    line-height: 1;
}
.title-left p{
    font-size: 16px;
    color: #666;
    line-height: 1.2;
}
.paragraph{
    font-size: 16px;
    color: #383838;
    line-height: 1.6;
    text-indent: 2rem;
    margin-bottom: 10px;
}
.layui-text h3{
    font-size: 30px;
}
.about-history-box{
    padding: 30px 20px 40px;
    background: #fff;
}
.about-history{
    height: 480px;
    width: 100%;
    padding: 20px 30px;
    background: #f8f8f8;
    overflow-x: scroll;
    overflow-y: scroll;
}
.idea-box{
    background: #F8F8F8 url(https://static.xjwtqx.com/pc/about/about02.png) no-repeat;
    margin-top: 20px;
    padding-right: 700px;
    padding: 35px 680px 0 50px;
    height: 399px;
    color: #484848;
}
.idea-box>p{
    text-indent: 2rem;
    font-size: 16px;
    line-height: 30px;
}