@media screen and (max-width: 640px) {
    .navbar-nav {
        background-color: black;
    }
}


.mynavposithon {
    position: absolute;
    padding-right: 20px;
}

/*!* 清除布局的内边距 *!*/
.container-fluid {
    padding-right: 0 !important;
    padding-left: 0 !important;
}

/* 轮播遮罩 */
.mycover {
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    position: absolute;
    top: 0;
    left: 0;
    transform: scale(1, 1);
}

/* 轮播遮罩 */
.mycover-us-before::before {
    background-color: rgba(43, 57, 255, 0.6);
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    transform: scale(1, 1);
}

/* 将轮播配文居中对齐改为居左对齐 */
#indexCarousel .carousel-caption {
    font-family: 'PingFangSC-Thin', 'PingFang SC Thin', 'PingFang SC';
    top: 37%;
    left: 5%;
    width: 37%;
    z-index: 10;
    text-align: left;
}

/* 轮播图标语字体大小 */
#indexCarousel .carousel-caption span {
    font-weight: 200;
    font-size: 70px;
}

/* 轮播图配文文字大小 */
#indexCarousel .carousel-caption p {
    font-size: 14px;
    line-height: 2;
}

/* 招投标业务 */
#announcement .text-line {
    text-align: center;
    padding-top: 50px;
}

#announcement .text-line > h2 > span {
    font-family: 'PingFangSC-Medium', 'PingFang SC Medium', 'PingFang SC';
    color: #0000FF;
    font-weight: 500;
    font-size: 35px;
}

#announcement .text-line > h2 > p {
    font-family: 'PingFangSC-Regular', 'PingFang SC';
    font-weight: 400;
    color: #CCCCCC;
    font-size: 14px;
}

/* 关于我们 */

.about-us-background {
    margin-bottom: 30px;
    padding-bottom: 30px;
}

#about-us .text-line {
    text-align: center;
    padding-top: 50px;
}

#about-us .text-line > h2 > span {
    font-family: 'PingFangSC-Medium', 'PingFang SC Medium', 'PingFang SC';
    color: #ffffff;
    font-weight: 500;
    font-size: 35px;
}

#about-us .text-line > h2 > p {
    font-family: 'PingFangSC-Regular', 'PingFang SC';
    font-weight: 400;
    color: #ffffff;
    font-size: 30px;
}

#about-us .text-p-about-us {
    min-height: 300px;
    color: #ffffff;
}

#about-us .text-p-about-us p {
    font-family: 'PingFangSC-Regular', 'PingFang SC';
    font-weight: 400;
    color: #ffffff;
    font-size: 14px;
    text-indent: 2em;
}

news
#news .text-line {
    text-align: center;
    padding-top: 50px;
}

#news .text-line > h2 > span {
    font-family: 'PingFangSC-Medium', 'PingFang SC Medium', 'PingFang SC';
    color: #0000FF;
    font-weight: 500;
    font-size: 35px;
}

#news .text-line > h2 > p {
    font-family: 'PingFangSC-Regular', 'PingFang SC';
    font-weight: 400;
    color: #CCCCCC;
    font-size: 14px;
    margin-top: 10px;
}

#news .card {
    border: none;
}

#news .card-body {
    padding: 20px 5px;
}


/* companyHonor */
#companyHonor .text-line {
    text-align: center;
    padding-top: 50px;
}

#companyHonor .text-line > h2 > span {
    font-family: 'PingFangSC-Medium', 'PingFang SC Medium', 'PingFang SC';
    color: #0000FF;
    font-weight: 500;
    font-size: 35px;
}

#companyHonor .text-line > h2 > p {
    font-family: 'PingFangSC-Regular', 'PingFang SC';
    font-weight: 400;
    color: #CCCCCC;
    font-size: 14px;
}

/* 相对布局容器 */
.row-relative {
    position: relative;
    width: 100%;
    min-height: 350px;

}

.flashBg {
    left: 25px;
    right: 25px;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.mobile {
    position: relative;
    min-width: 100%;
    padding: 0px;
}

.mobile li {
    min-width: 250px;
    width: 300px;
    float: left;
    display: inline-block;
    text-align: center;
}

.mobile li img {
    width: 90%;
}

.but_left {
    width: 25px;
    height: 50px;
    position: absolute;
    top: 65px;
    left: 0;
    background-size: cover;
}

.but_right {
    width: 25px;
    height: 50px;
    position: absolute;
    top: 65px;
    right: 0px;
    background-size: 25px 50px;
}

.but_left:hover {
    background: url(../images/qianxleft1.png) no-repeat;
}

.but_right:hover {
    background: url(../images/qianxr1.png) no-repeat;
}

/* companyHonor */
#friendshipLinks .text-line {
    text-align: center;
    padding-top: 50px;
}

#friendshipLinks .text-line > h2 > span {
    font-family: 'PingFangSC-Medium', 'PingFang SC Medium', 'PingFang SC';
    color: #ffffff;
    font-weight: 500;
    font-size: 35px;
}

#friendshipLinks .text-line > h2 > p {
    font-family: 'PingFangSC-Regular', 'PingFang SC';
    font-weight: 400;
    color: #CCCCCC;
    font-size: 14px;
}

.links-background {
    padding-bottom: 30px;
}

@media screen and (max-width: 444px) {
    .link-img-width {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .navbar-color-1 {
        background-color: #626060;
    }

    .navbar-color-2 {
        background-color: #ffffff;
    }
}

.title-text span {
    display: block; /*设置为块级元素会独占一行形成上下居中的效果*/
    position: relative; /*定位横线（当横线的父元素）*/
    color: #188eee; /*居中文字的颜色*/
    text-align: center;
}

/*.title-text span:before, .title-text span:after {*/
/*    content: '';*/
/*    position: absolute; !*定位背景横线的位置*!*/
/*    top: 50%;*/
/*    background: #8c8c8c; !*背景横线颜色*!*/
/*    width: 35%; !*单侧横线的长度*!*/
/*    height: 3px;*/
/*}*/

.title-text span:before {
    left: 2%;
    /*调整背景横线的左右距离*/
    margin: 0 5px 0 0;
}

.title-text span:after {
    right: 2%;
}

.h3_color {
    color: #0c7cd5;
}

.img-nav img {
    width: 100%;
}

.tt_div {
    width: 15%;
    float: left;
    margin-left: 20px;
}

@media screen and (max-width: 640px) {
    .img-nav img {
        width: 100%;
        height: 180px;
        object-fit: cover;
    }

    .tt_div {
        width: 100%;
    }

    /*.title-text span:before, .title-text span:after {*/
    /*    content: '';*/
    /*    position: absolute; !*定位背景横线的位置*!*/
    /*    top: 60%;*/
    /*    background: #8c8c8c; !*背景横线颜色*!*/
    /*    width: 25%; !*单侧横线的长度*!*/
    /*    height: 3px;*/
    /*}*/
}