body,html{
    scroll-behavior: smooth;
    }
.leftxuanfu{
    position: fixed;
    bottom: 50%;
    left: 0px;
    margin-bottom: -175px;
    width:120px;
    background-image: url(/images/leftxf.jpg);
    background-size: 100%;
    z-index: 10;
    text-align: center;
    padding: 10px 0px;
    box-shadow: 10px 0px 10px #ddd;
    transition: all 0.2s;
    line-height: 20px;
}
.leftxf_1{
    font-size: 18px;
    color: #333;
    font-weight: 600;
    line-height: 30px;
}
.leftxf_2{
    font-size: 12px;
    font-weight: 300;
    width: 100px;
    margin: 0 auto;
}
.leftxf_2_1{
    color: #fc272d;
    font-weight: 500;
    font-size: 15px;
}
.leftxuanfu img{
    width: 85px;
    height: 85px;
    margin: 5px auto 0px;
}
.leftxf_3{
    line-height: 25px;
    font-size: 14px;
}
.leftxf_4_1{
    border: 1px solid #fff;
    color: #fff;
    width: 100px;
    margin: 5px auto 2px;
    border-radius: 20px;
    font-size: 12px;
    line-height: 20px;
    cursor: pointer;
}
.rightxuanfu{
    width: 50px;
    height: 350px;
    right: 20px;
    position: fixed;
    bottom: 50%;
    margin-bottom: -175px;
    line-height: 20px;
}
.rightxf_2{
    padding: 5px 0px;
    margin: 5px 0px;
    background-color: #2b6fae;
    border-radius: 3px;
    cursor: pointer;
}
.rightxf_2 img{
    width: 30px;
    height: 25px;
    display: block;
    margin: 0 auto;
}
.rightxf_2 p{
    width: 40px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    font-size: 14px;
}
.rightxf_3{
    padding: 5px 0px;
    margin: 5px 0px;
    background-color: #ff9e19;
    border-radius: 3px;
    cursor: pointer;
}
.rightxf_3 p{
    width: 40px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    font-size: 14px;
}

.rightxf_4,.rightxf_5,.rightxf_6,.rightxf_7{
    padding: 5px 0px;
    margin: 5px 0px;
    background-color: #f5f5f5;
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
    position: relative;
line-height: 14px;
}
.rightxf_7{
    opacity: 0;
    height: 0px;

    transition: all 0.4s;
}
.rightxf_3 img,.rightxf_4 img,.rightxf_5 img,.rightxf_6 img,.rightxf_7 img{
    width: 30px;
    height: 35px;
    display: block;
    margin: 0 auto;
    
}
.rightxfCopy_4{
    position: absolute;
    right: 0px;
    top: 0px;
    width: 50px;
    height: 50px;
    opacity: 0;
    overflow: hidden;
    background-color: #2b6fae;
    color: #fff;
    transition: all 0.2s;
    text-align: center;
    font-size: 12px;
    font-family: serif;
    font-weight: 600;
    padding-top: 9px;

}
.rightxf_4:hover .rightxfCopy_4,
.rightxf_5:hover .rightxfCopy_4,
.rightxf_6:hover .rightxfCopy_4,
.rightxf_7:hover .rightxfCopy_4{
opacity: 1;
}
.recoll_1{
    width: 0px;
    height: 100px;
    background-color: #fff;
    position: fixed;
    right: 70px;
    bottom: 50%;
    margin-bottom: -4px;
    transition: all 0.2s;
    overflow: hidden;
}
.recoll_3{
    width: 0px;
    height: 100px;
    background-color: #fff;
    position: fixed;
    right: 70px;
    bottom: 50%;
    margin-bottom: -120px;
    transition: all 0.2s;
    overflow: hidden;
}
.recoll_1 img,.recoll_3 img,.recoll_2 img{
    width: 100px;
    height: 100px;
}

.recoll_2{
    width: 0px;
    height: 100px;
    background-color: #fff;
    position: fixed;
    right: 80px;
    bottom: 54%;
    margin-bottom: -120px;
    transition: all 0.2s;
    overflow: hidden;
}
.recoll_2 p{
    width: 130px;
    height: 50px;
    padding-left: 10px;
}