.panel-desc-1 ul {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}
.panel-desc-1 ul li {
    position: relative;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
}
.panel-desc-1 ul li .box-txt {
    margin-top: -31px;
    margin-left: 5px;
    margin-right: 5px;
    padding-top: 40px;
    padding-bottom: 40px;
    font-size: 14px;
    line-height: 18px;
    text-align: center;
    border-radius: 16px;
    background-color: rgba(246,247,251,0.6);
}
.panel-desc-1 ul li img {
    display: block;
    margin: 0 auto;
    width: 73px;
}
.panel-desc-1 ul li h3 {
    padding-bottom: 19px;
    font-size: 18px;
    font-weight: 500;
}
.panel-desc-1 ul li .box-arrow {
    position: absolute;
    top: 70px;
    right: -16px;
    z-index: 1;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid #edeef6;
    background-color: #fff;
}
.panel-desc-1 ul li .box-arrow:after {
    display: inline-block;
    margin-top: 11px;
    margin-left: 9px;
    content: " ";
    height: 6px;
    width: 6px;
    border-width: 1.5px 1.5px 0 0;
    border-color: #d7dae9;
    border-style: solid;
    -webkit-transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
    transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
}
.panel-desc-2 {
    margin: 0 auto;
    width: 950px;
}
.panel-desc-2 img {
    margin-left: -5px;
}
.panel-desc-3 {
    padding-top: 52px;
    padding-bottom: 82px;
    background-color: #fafafd;
}
.panel-desc-3 .panel-wrap {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}
.panel-desc-3 .box-img {
    margin-left: 35px;
    margin-right: 35px;
}
.panel-desc-3 .box-img img {
    display: block;
    width: 100%;
}
.panel-desc-3 ul {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    margin-top: 40px;
}
.panel-desc-3 ul li {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    width: 255px;
}
.panel-desc-3 ul li .box-txt {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    margin-left: -25px;
    padding-left: 42px;
    padding-right: 42px;
    height: 150px;
    font-size: 14px;
    line-height: 16px;
    border-radius: 8px;
    background-color: rgba(255,255,255,0.8);
}
.panel-desc-3 ul li img {
    position: relative;
    z-index: 1;
    display: block;
    width: 58px;
}
.panel-desc-3 ul li h3 {
    padding-bottom: 13px;
    font-size: 18px;
    font-weight: 500;
}
.panel-desc-3 ul:last-child li .box-txt {
    margin-left: auto;
    margin-right: -24px;
    padding-left: 45px;
    padding-right: 45px;
}
.panel-cooperation ul li {
    float:left;
    margin:10px 22px;
}
.panel-cooperation ul li img {
    height: 33px;
}