.leader {
    position: relative;
    padding-top: 78px;
    padding-bottom: 100px;
}

.leader::after {
    position: absolute;
    content: '';
    width: 820px;
    height: 668px;
    right: 0;
    bottom: 0;
    background: url(/info-2372-..-..-xsgz-gqt-..-..-rcpy3-..-xxgk1-..-css-..-images-d/icon2.jpg.jpg) center no-repeat;
    -o-background-size: cover;
    background-size: cover;
    z-index: -1;
}

.leader .content {
    padding: 85px 60px;
    background: #fff;
    box-shadow: -1px 4px 30px 0 rgb(62 81 110 / 26%);
    border-radius: 10px;
}

.leader .content .it {
    padding: 23px 0;
    border-bottom: 1px dotted #3567c1;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.leader .content .info {
    position: relative;
}

.leader .content .info::before {
    position: absolute;
    content: " ";
    top: 0;
    left: 49.6%;
    background: #e3cb75;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    z-index: 1;
}

.leader .content .it::after {
    position: absolute;
    content: " ";
    top: 0;
    left: 50%;
    border-right: 2px solid #e3edf6;
    width: 2px;
    height: 100%;
}

.leader .content .it:nth-child(2n) {
    background: #f8fbff;
}

.leader .content .it .it-a {
    width: calc(100%/2);
    font-size: 24px;
    color: #333;
    padding-left: 15px;
}

.leader .content .it .it-b {
    width: calc(100%/2);
    text-align: center;
}

.leader .content .it .it-b .txt {
    position: relative;
}

.leader .content .it .it-b .txt a {
    font-size: 22px;
    color: #333;
    position: relative;
}

.leader .content .it .it-b .txt a img {
    display: none;
    position: absolute;
    top: 12px;
    left: 58%;
}

.leader .content .it .it-b:hover .txt a img,
.leader .content .it .it-b:hover .txt a {
    display: block;
    color: #015bb1;
}

@media only screen and (min-width:750px) and (max-width:1920px) {
    .leader {
        position: relative;
        padding-top: 4.0625vw;
        padding-bottom: 5.208333vw;
    }
    .leader::after {
        position: absolute;
        content: '';
        width: 42.7vw;
        height: 34.79vw;
        right: 0;
        bottom: 0;
        background: url(/info-2372-..-..-xsgz-gqt-..-..-rcpy3-..-xxgk1-..-css-..-images-d/icon2.jpg.jpg) center no-repeat;
        -o-background-size: cover;
        background-size: cover;
        z-index: -1;
    }
    .leader .content {
        padding: 4.4270833vw 3.125vw;
        background: #fff;
        box-shadow: -0.0520833vw 0.208vw 1.5625vw 0 rgb(62 81 110 / 26%);
        border-radius: 0.52vw;
    }
    .leader .content .it {
        padding: 1.1979vw 0;
        border-bottom: 0.052vw dotted #3567c1;
        display: flex;
        justify-content: space-between;
        position: relative;
    }
    .leader .content .info {
        position: relative;
    }
    .leader .content .info::before {
        position: absolute;
        content: " ";
        top: 0;
        left: 49.6%;
        background: #e3cb75;
        width: 0.625vw;
        height: 0.625vw;
        border-radius: 50%;
        z-index: 1;
    }
    .leader .content .it::after {
        position: absolute;
        content: " ";
        top: 0;
        left: 50%;
        border-right: 0.104vw solid #e3edf6;
        width: 0.104vw;
        height: 100%;
    }
    .leader .content .it:nth-child(2n) {
        background: #f8fbff;
    }
    .leader .content .it .it-a {
        width: calc(100%/2);
        font-size: 1.25vw;
        color: #333;
        padding-left: 0.78125vw;
    }
    .leader .content .it .it-b {
        width: calc(100%/2);
        text-align: center;
    }
    .leader .content .it .it-b .txt {
        position: relative;
    }
    .leader .content .it .it-b .txt a {
        font-size: 1.145vw;
        color: #333;
        position: relative;
    }
    .leader .content .it .it-b .txt a img {
        display: none;
        position: absolute;
        top: 0.625vw;
        left: 58%;
    }
    .leader .content .it .it-b:hover .txt a img,
    .leader .content .it .it-b:hover .txt a {
        display: block;
        color: #015bb1;
    }
}

@media only screen and (max-width:750px) {
    .leader {
        position: relative;
        padding-top: 30px;
        padding-bottom: 40px;
    }
    .leader .content {
        padding: 35px 25px;
        background: #fff;
        box-shadow: -1px 4px 30px 0 rgb(62 81 110 / 26%);
        border-radius: 10px;
    }
    .leader .content .it {
        padding: 10px 0;
        border-bottom: 1px dotted #3567c1;
        display: flex;
        justify-content: space-between;
        position: relative;
    }
    .leader .content .info {
        position: relative;
    }
    .leader .content .info::before {
        position: absolute;
        content: " ";
        top: 0;
        left: 50.6%;
        background: #e3cb75;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        z-index: 1;
    }
    .leader .content .it::after {
        position: absolute;
        content: " ";
        top: 0;
        left: 51%;
        border-right: 1px solid #e3edf6;
        width: 1px;
        height: 100%;
    }
    .leader .content .it:nth-child(2n) {
        background: #f8fbff;
    }
    .leader .content .it .it-a {
        width: calc(100%/2);
        font-size: 12px;
        color: #333;
        padding-left: 6px;
    }
    .leader .content .it .it-b {
        width: calc(100%/2);
        text-align: center;
    }
    .leader .content .it .it-b .txt {
        position: relative;
    }
    .leader .content .it .it-b .txt a {
        font-size: 12px;
        color: #333;
        position: relative;
    }
    .leader .content .it .it-b .txt a img {
        display: none;
        position: absolute;
        top: 5px;
        left: 58%;
    }
    .leader .content .it .it-b:hover .txt a img,
    .leader .content .it .it-b:hover .txt a {
        display: block;
        color: #015bb1;
    }
}

@media only screen and (max-width:700px) {
    .leader .content .it .it-b .txt a img {
        display: none;
        position: absolute;
        top: 5px;
        left: 65%;
    }
}

@media only screen and (max-width:480px) {
    .leader .content .it::after {
        position: absolute;
        content: " ";
        top: 0;
        left: 51.5%;
        border-right: 1px solid #e3edf6;
        width: 1px;
        height: 100%;
    }
    .leader .content .it .it-b .txt a img {
        display: none;
        position: absolute;
        top: 5px;
        left: 70%;
    }
}