.header-title-box{
    text-align: center;
    width: 100%;
    display: block;
}
.header-title-box p{
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
}
.header-title-box a{
    font-size: 30px;
    letter-spacing: 1px;
    color: #ff0000;
}
.header-info-box{
    width: 480px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    margin-bottom: 20px;
    position: relative;
}
.header-info-box li{
    display: inline-block;
    width: 120px;
    box-sizing: border-box;
    padding: 10px;
}
.header-info{
    width: 100px;
    height: 100px;
    display:         flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    flex-direction: column;
    border-radius: 50%;
    background-color: #FF9601;
}
.header-info-box li:nth-child(3) .header-info{
    background-color: #01c200;
}
.header-info-box li:nth-child(4) .header-info{
    background-color: #4267b2;
}
.header-info p{
    font-size: 20px;
    color: #fff;
    font-weight: 700;
    letter-spacing: 1px;
    text-align: center;
}
.header-info i{
    font-size: 24px;
    color: #fff;
    letter-spacing: 1px;
    text-align: center;
    margin-top: 5px;
}
.header-info-box li:nth-child(3) .header-info i,
.header-info-box li:nth-child(4) .header-info i{
    font-size: 30px;
}



.index-banner-box{
    width: 100%;
    display: block;
    position: relative;
    overflow: hidden;
    font-size: 0;
    background-color: #ccc;
}
.index-banner {
    width: 1200px;
    max-width: 100%;
    height: 100%;
    display: block;
    position: relative;
    margin: 0 auto;
    box-shadow: 0 0 10px 10px #999;
    background-color: #fff;
    box-sizing: border-box;
    padding-top: 100px;
    padding-bottom: 60px;
}
.index-banner-video-box{
    width: 100%;
    height: calc((1080 / 1920) * 1200px);
    display: block;
    overflow: hidden;
}
.not-banner{
    display: none;
}
.index-banner-img-box{
    margin-top: 40px;
    
}