.banner-introduce-pc {

    height: 470px;

    background: url("../images/banner.png") center center no-repeat;

    background-size: cover;

}

.temp-width {

    display: flex;

    flex-direction: column;

    justify-content: center;

    width: 1200px;

    height: 100%;

    margin: 0 auto;

}

.banner-introduce-pc .temp-width .banner-txt {

    margin-bottom: 32px;

    color: #fff;

    font-family: FZLTHJW;

    font-weight: normal;

    font-size: 38px;

    text-align: left;

}

.banner-introduce-pc .temp-width a {

    width: 110px;

    height: 46px;

    line-height: 46px;

    background: #2486EE;

    color: #FFFFFF;

    font-size: 16px;

}

.introduce-context {

    width: 1200px;

    margin: 0 auto 23.5px auto;

    padding: 57px 80px 77px 70px;

    background-color: #fff;

    color: rgba(14, 28, 40, .75);

    font-size: 16px;

    line-height: 32px;

    text-align: left;

    box-shadow: 1px 10px 30px 0px rgba(19, 33, 46, 0.17);

    transform: translateY(-60px);

}

.introduce-bottom-content {

    width: 1200px;

    margin: 0 auto 110px auto;

}

.introduce-bottom-content .bottom-title {

    margin-bottom: 42.5px;

    color: #071928;

    font-size: 36px;

    text-align: left;

}

.introduce-bottom-content .bottom-items {

    display: flex;

    flex-wrap: wrap;

}

.introduce-bottom-content .bottom-items .bottom-item {

    width: calc(50% - 5px);

    height: 340px;

    margin-bottom: 10px;

}

.introduce-bottom-content .bottom-items .bottom-item:nth-child(2n) {

    margin-left: 10px;

}

.bottom-item .hover-item {

    display: flex;

    flex-direction: column;

    justify-content: center;

    height: 100%;

    overflow: hidden;

    transition: all .5s linear;

}

.hover-item .hover-title {

    margin-bottom: 14px;

    color: #FFFFFF;

    font-size: 32px;

    line-height: 32px;

}

.hover-item .hover-context {

    color: #FFFFFF;

    font-weight: 400;

    font-size: 16px;

    line-height: 28px;

}



@media screen and (min-width: 751px) and (max-width: 1200px) {

    .temp-width,

    .introduce-context,

    .introduce-bottom-content {

        width: 80%;

    }

}