html, body {
    height: 100%;
}


body {
    background: url(/images/welcome-bj.jpg) no-repeat;
    background-position: center center;
    background-size: cover;
    position: relative;
}

.welcome {
    margin: 0 auto;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    max-width: 1010px;
    transform: translateX(-50%) translateY(-50%);
}

.wel-box {
    display: flex;
    justify-content: space-between;
}

.wel-b1 {
    width: 32%;
    background: rgba(0, 0, 0, .4);
}

.wel-logo {
    background: url(/images/wel-logo-bj.jpg) no-repeat;
    background-position: center center;
    background-size: cover;
    display: flex;
    align-items: center;
    height: 223px;
}

.wel-logo img {
    display: block;
    margin: 0 auto;
    max-width: 90%;
}

.wel-btm {
    padding: 25px 20px;
}

.wel-yy ul {
    display: flex;
    justify-content: space-between;
}

.wel-yy ul li {
    width: 48%;
    background-image: linear-gradient(-48deg,
            #00974a 0%,
            #018685 50%,
            #0175c2 100%);
    border-radius: 10px 0px 10px 0px;
}

.wel-yy ul li a {
    display: flex;
    height: 94px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.wel-yy ul li a div {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
}

.wel-yy ul li a p {
    text-align: center;
    font-size: 18px;
    line-height: 30px;
    letter-spacing: 1px;
    color: #ffffff;
    margin-top: 10px;
}

.wel-info {
    margin-top: 35px;
}

.wel-info p {
    font-size: 14px;
    line-height: 30px;
    color: rgba(255, 255, 255, .7);
}

.wel-b2 {
    width: 68%;
    position: relative;
    display: flex;
}

.enter-bj {
    position: absolute;
    left: 0;
    width: 52%;
    top: 50%;
    transform: translateY(-52%);
    z-index: 1;
    transition: all .5s;
    opacity: 0;
}

.enter-bj img {
    display: block;
    width: 100%;
}

/* .wel-b2 ul:hover .enter-bj {
    opacity: 1;
} */

.wel-b2 ul {
    display: flex;
    flex: 1;
    justify-content: space-between;
    position: relative;
    z-index: 9;
}

.wel-b2 ul li {
    width: 48%;
    margin-left: 2%;
    background: rgba(0, 0, 0, .4);
    display: flex;
    position: relative;
    z-index: 9;
    transition: all 0.3s;
    overflow: hidden;
    position: relative;
}

.wel-b2 ul li:hover {
    background: transparent;
}

.wel-b2 ul li a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.wel-b2 ul li a .wel-icon {
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.wel-b2 ul li a .wel-enter {
    text-align: center;
}

.wel-b2 ul li a .wel-enter h2 {
    font-size: 28px;
    font-weight: normal;
    line-height: 30px;
    letter-spacing: 1px;
    color: #ffffff;
    margin: 40px 0 20px 0;
}

.wel-b2 ul li a .wel-enter p {
    font-size: 20px;
    line-height: 30px;
    color: #ffffff;
}

.wel-go {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    margin-top: 60px;
    border: 1px solid transparent;
}

.wel-go>div {
    width: 104px;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    transition: all 0.5s;
    border-radius: 50%;
}

.wel-go>div div {
    width: 52px;
    height: 52px;
    border-radius: 50%;
}

.wel-gomore-h {
    background: url(/images/wel-icon5.png) no-repeat;
    background-position: center center;
}

.wel-gomore {
    background: url(/images/wel-icon6.png) no-repeat;
    background-position: center center;
}

.wel-b2 ul li:hover .wel-go {
    transition: all 1s;
    border: 1px solid #fff;
    background: rgba(255, 255, 255, .3);
}

.wel-b2 ul li:hover .wel-go>div {
    transform: translateX(-50%);
}

@media screen and (max-width:1024px) {
    .wel-yy ul li a p {
        font-size: 16px;
        line-height: 20px;
    }

    .wel-b2 ul li a .wel-enter h2 {
        font-size: 24px;
    }

    .wel-b2 ul li a .wel-enter p {
        font-size: 18px;
    }

    .wel-btm {
        padding: 20px 10px;
    }
}

@media screen and (max-width:768px) {
    .wel-b1 {
        width: 90%;
        margin: 0 auto;
    }

    .wel-info p {
        line-height: 24px;
    }

    .wel-box {
        flex-wrap: wrap;
    }

    .wel-logo img {
        max-width: 120px;
    }

    .wel-logo {
        height: auto;
        padding: 10px 0;
    }

    .wel-info {
        margin-top: 15px;
    }

    .wel-b2 ul li a .wel-icon img {
        height: 35px;
    }

    .wel-b2 ul li a .wel-icon {
        height: 40px;
    }

    .wel-b2 ul li a .wel-enter h2 {
        margin: 10px 0 5px 0;
        font-size: 18px;
    }

    .wel-b2 {
        width: 90%;
        margin: 0 auto;
        margin-top: 20px;
    }



    .wel-b2 ul li a {
        padding: 20px 0;
    }



    .wel-b2 ul li a .wel-enter p {
        font-size: 14px;
        line-height: 20px;
    }

    .wel-go {
        margin-top: 10px;
        width: 35px;
        height: 35px;
    }

    .wel-go>div {
        width: 70px;
    }

    .wel-go>div div {
        width: 35px;
        height: 35px;
        background-size: 60%;
    }

    .wel-b2 ul li:hover {
        background-image: linear-gradient(-48deg, #00974a 0%, #018685 50%, #0175c2 100%);
    }

    .enter-bj {
        display: none;
    }
}