.nav li:nth-child(5) .v1 {
    border-bottom: 2px solid #ffffff;
    padding-top: 15px;
}

.nav li:nth-child(5) p {
    font-size: 20px;
    color: #ffffff;
    font-weight: 700;
}




/* 轮播 */
.banner .item {
    position: relative;
}

.banner .item a {
    position: relative;
    display: block;
    height: 0;
    padding-top: 47%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.banner .item .txt {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 22px;
    font-weight: bold;
    color: #FFFFFF;
    text-align: center;
}

.slick-arrow {
    position: absolute;
    width: 33px;
    height: 62px;
    top: 40%;
    border: 0;
    font-size: 0;
    cursor: pointer;
    background-color: transparent;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 2;
    outline: none;
}

.slick-prev {
    left: 5%;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23fff'%2F%3E%3C%2Fsvg%3E")
}

.slick-next {
    right: 5%;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23fff'%2F%3E%3C%2Fsvg%3E")
}

.slick-dots {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 3
}

.slick-dots li {
    display: inline-block;
    margin: 0 10px
}

.slick-dots button {
    width: 10px;
    height: 14px;
    background: none;
    font-size: 0;
    cursor: pointer;
    border: none;
    border-radius: 10px;
    border: 1px solid #fff;
}

.slick-dots li.slick-active button {
    background: #fff
}

.moduler-title1 {
    font-size: 32px;
    font-weight: 500;
    margin: 0 0 80px 30px;
    color: #303030;
}

.middle-up-content {
    height: 450px;
    position: relative;
    border-radius: 8px 8px 15px 8px;
    background: #23C4A0;
    border: 1px solid #E9E9E9;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.middle-up-content .pic-content {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 700px;
}

.middle-up-content .pic {
    position: relative;
    height: 0;
    padding-top: 55%;
}

.middle-up-content .pic img {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
}

.middle-up-content .pic2 {
    position: relative;
    height: 0;
    padding-top: 55%;
}

.middle-up-content .pic-content2 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 700px;
}

.middle-up-content .pic2 img {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
}

.middle-up-content1 {
    height: 450px;
    border-radius: 8px 0px 15px 8px;
    background: #FFFFFF;
    display: flex;
    justify-content: space-between;
}

.content1 {
    display: flex;
    flex-direction: column;
    width: 45%;
    padding: 70px 60px 0 50px;
    border-radius: 0 8px 8px 0;
}

.content-2 {
    display: flex;
    flex-direction: column;
    width: 45%;
    padding: 70px 40px 0px 70px;
    border-radius: 8px 8px 8px 8px;
}

.middle-up-content textarea {
    flex: 1;
    width: 100%;
    margin-top: 20px;
    font-size: 18px;
    font-weight: 500;
    line-height: 35px;
    color: #FFFFFF;
    background: transparent;
    resize: none;
    border: none;
    outline: none;
    cursor: pointer;
    /* overflow-y: scroll; */
    margin-bottom: 50px;
    word-break:break-all;
}

.middle-up-content textarea:hover::-webkit-scrollbar {
    display: block;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
.middle-up-content textarea::-webkit-scrollbar {
    display: none;
    width: 5px;
    height: 16px;
    background-color: transparent;
}

/*定义滚动条轨道 内阴影+圆角*/
.middle-up-content textarea::-webkit-scrollbar-track {
    /* -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3); */
    border-radius: 10px;
    background-color: transparent;
}

/*定义滑块 内阴影+圆角*/
.middle-up-content textarea::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    background-color: #ffffff;
}

.middle-box {
    margin-top: 120px;
}

.text-h5-color1 {
    color: #FFFFFF;
    font-size: 26px;
    font-weight: 500;
}

@media only screen and (max-width: 1600px) {
    .banner .slick-arrow {
        width: 20px;
        height: 40px;
    }

    .text-h5-color1 {
        font-size: 24px;
    }

    .text-p-color1 {
        font-size: 16px;
    }

    .middle-up-content {
        height: 400px;
    }

    .middle-up-content .pic-content {
        width: 600px;
    }

    .middle-up-content .pic-content2 {
        width: 600px;
    }
}


@media only screen and (max-width: 1400px) {
    .text-h5-color1 {
        font-size: 20px;
    }

    .content-2 {
        padding: 50px 40px 0 50px;
    }

    .content1 {
        padding: 50px 40px 0 50px;
    }

    .text-p-color1 {
        font-size: 14px;
        line-height: 30px;
    }

    .middle-up-content {
        height: 350px;
    }

    .middle-up-content .pic-content {
        width: 520px;
    }

    .middle-up-content .pic-content2 {
        width: 520px;
    }
}

@media only screen and (max-width: 1400px) {
    .nav li:nth-child(5) p {
        font-size: 16px;
    }
}

@media only screen and (max-width: 1199px) {
    .nav li:nth-child(5) p {
        font-size: 16px;
        color: #000000;
    }

}