/* 公司介绍 */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;

}

/* 10÷16=62.5% */
html {
    font-size: 62.5%;
    color: #727171;
}

/* 12÷10=1.2 */
body {
    font-size: 14px;
    font-size: 1.4rem;
}

p {
    font-size: 14px;
    font-size: 1.4rem;

}

html,
body {
    min-width: 300px;
}

img {
    display: block;
    width: 100%;
    border: none;
    vertical-align: middle;
}

a {
    text-decoration: none;
}

.top {
    padding: 2rem 17.5%;
    /* background: tomato; */
}

.top .bag {
    display: flex;
    justify-content: space-between;
}

/* 导航栏 nav */
.nav {
    padding: 0 17.5%;
    background: #00479b;
    position: relative;
    z-index: 999999;
}

.nav .nav-list {
    position: absolute;
    top: 1px;
    right: 0;
    background: #68a4d9;
    display: none;
    z-index: 999;
    padding: 0;
}

.nav .nav-list a {
    width: 100%;
    padding: 1rem 0;
    text-align: center;
    display: block;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid #a0c7ea;
}

.nav .nav-a {
    position: relative;
    padding: 1.7rem 0;
    text-align: center;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 1s;
}

.nav .nav-a:hover {
    background: #55a6ef;
    opacity: 0.8;
    color: #fff;
}

.nav .nav-a .nav-slide {
    position: absolute;
    width: 100%;
    top: 100%;
    z-index: 9999;
    display: none;


}

.nav .nav-a .nav-slide a {
    display: block;
    text-decoration: none;
    padding: 2rem 0;
    width: 100%;
    color: #fff;
    background: #89bded;

}

.nav .nav-a .nav-slide a:hover {
    background: #55a6ef;
    color: #fff;
}
/* 主图 */
.master-map {
    /* background: url(../img/students-jobs/PC/masterMapPC.jpg);
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 564px; */
    background: #00479b;

}
.ditu{
    position: relative;
}
.ditu .con{
    position: absolute;
    top:24%;
    left: 17%;
}
.ditu .con p{
    font-size: 3.6rem;
    color: #55a6ef;
    width: 300px;
    letter-spacing: 2px;
}
.ditu .con p:nth-child(2){
    margin-left: 20%;
}



/* 内容层 content */
.content {
    padding: 0 16.75%;
    /* background: #00479b; */
    position: relative;
  z-index:8;
}

.content .content-background {
    background: url(/img/backgroundPC.png);
    background-size: 100%;
    background-repeat: no-repeat;
    margin-top: -9%;
    padding-top: 6rem;
    padding-left: 3%;
    padding-right: 3%;
        color: #727171;
}
.content .content-background .content-title-img{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}
.content .content-background .content-title-img img{
    width: 32%;
}

.content .content-background p {
    padding: 1rem 3%;
    text-align: justify;
    font-size: 1.8rem;
    line-height: 2.6rem;
}

/* 内容层下的图 Tu */

.tu{
    padding: 3rem 20%;
}
.tu div{
    padding: 0 5px;
}

/* 底部 bottom */
.bottom {
    margin-top: 7rem;
    padding: 1.4rem 19%;
    background: #3060a0;
}

.bottom .bottom-content {
    padding: 1rem 0;
}



.bottom .bottom-content .about-us {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

.bottom .bottom-content .about-us .about {
    width: 100%;
}



/* 小屏幕 */
@media only screen and (max-width: 768px) {

    html,
    body {
        color: #727171;
    }

    .top {
        padding: 1.5rem 5%;
        background: #00479b;
        position: fixed;
        z-index: 99999;
    }

    .top .nav-list {
        width: 43%;
        position: absolute;
        top: 100%;
        background: #68a4d9;
        right: 0;
        z-index: 99999;
        padding: 0;
        display: none;
    }

    .top .nav-list a {
        display: block;
        padding: 1rem 0;
        color: #fff;
        text-align: center;
        text-decoration: none;
        border-bottom: 1px solid #a0c7ea;
    }
    .content {
        padding: 0 2%;
        /* background: #00479b; */
        position: relative;
    }

    .content .content-background {
        padding-top: 3rem;
    }

    .content .content-background p {
        text-align: justify;
        font-size: 1.6rem;
        line-height: 2rem;
        letter-spacing: 0.2rem;
    }

    .content .content-background .content-title-img img {
        width: 240px;
    }
    .tu {
        padding: 3rem 5.5%;
    }
    .tu div{
        margin-bottom: 2rem;
    }
    .ditu .con {
        position: absolute;
        top: 24%;
        left: 5%;
    }

    .ditu .con p {
        font-size: 1.6rem;
        color: #55a6ef;
        width: 300px;
        letter-spacing: 2px;
    }

    .ditu .con p:nth-child(2) {
        margin-left: 20%;
    }
     .bottom {
         margin-top: 3rem;
         padding: 3.2rem 5%;
         background: #3060a0;
     }

     .bottom .bottom-content {
         padding: 0;

     }

   
}

/* 大屏幕  最小768 --- */
@media only screen and (min-width: 768px) {
    .more {
        display: none;
    }

    .nav-list {
        display: none;
    }
}

@media only screen and (min-width: 768px) and (max-width:1200px) {

     .ditu .con {
         position: absolute;
         top: 20%;
         left: 16%;
     }

     .ditu .con p {
         font-size: 1.6rem;
         color: #55a6ef;
         width: 300px;
         letter-spacing: 2px;
     }

     .ditu .con p:nth-child(2) {
         margin-left: 15%;
     }

}

/* 超大屏幕 大于1980*/
@media only screen and (min-width: 1980px) {

    html {
        font-size: 120% !important;
    }
}