.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: #071928;
    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%;
    }
}